NCERT In-text Question Page No. 48<\/span><\/p>\nQuestion 1. \nFind the possible factors of 45, 30 and 36. \nAnswer: \nThe possible factor of \n45 = 1,3,5,9,15,45 \n30 = 1,2,3,5,6,10,15,30 \n36 = 1,2,3,4,6,9,12,18,36<\/p>\n
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NCERT In-text Question Page No. 52<\/span><\/p>\nQuestion 1. \nObserve that 2 \u00d7 3 + 1 = 7 is a prime number. Here, 1 has been added to a multiple of 2 to get a prime number. Can you find some more numbers of this type? \nAnswer: \nWe can have: \n2 \u00d7 2 + 1 = 5, which is a prime number. \n2 \u00d7 5 + 1 = 11, which is a prime number. \n2 \u00d7 6 + 1 = 13, which is a prime number. \n2 \u00d7 8 + 1 = 17, which is a prime number. \n2 \u00d7 9 + 1 = 19, which is a prime number. \n2 \u00d7 11 + 1 = 23, which is a prime number.<\/p>\n
NCERT In-text Question Page No. 58<\/span><\/p>\nQuestion 1. \nFind the common factors of \n(a) 8,20 \n(b) 9,15 \nAnswre: \n(a) 8, 20 \nSince, 8 = 1 \u00d7 8 \n8 = 2 \u00d7 4 \n\u2234 All the factors of 20 are: 1, 2, 4 and 8 …(i) \nAgain, 20 = 1 \u00d7 20 \n20 = 2 \u00d7 10 \n20 = 4 \u00d7 5 \n\u2234 All the factors of 20 are: 1, 2, 4, 5, 10 and 20 …(ii) \nFrom (i) and (ii), common factors of 8 and 20 are: 1, 2 and 4.<\/p>\n
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(b) 9,15 \nWe have: 9 = 1 \u00d7 9 \n9 = 3 \u00d7 3 \n\u2234 All the factors of 9 are: 1, 3 and 9 …(i) \nAgain, 15 = 1 \u00d7 15 \n15 = 3 \u00d7 5 \n\u2234 All the factors of 15 are: 1, 3, 5 and 15 …(ii) \nFrom (i) and (ii), common factors of 9 and 15 are: 1 and 3.<\/p>\n
NCERT In-text Question Page No. 61<\/span><\/p>\nQuestion 1. \nWrite the prime factorisations of 16, 28, 38. \nAnswer: \n(i) 16 \nWe have: \n \n\u2234 Prime factorisation of 16 = 2 \u00d7 2 \u00d7 2 \u00d7 2<\/p>\n
(ii) 28 \nWe have: \n \n\u2234 Prime factorisation of 28 = 2 \u00d7 2 \u00d7 7<\/p>\n
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(iii) 38 \nWe have: \n \n\u2234 Prime factorisation of 38 = 2 \u00d7 19<\/p>\n
NCERT In-text Question Page No. 63<\/span><\/p>\nQuestion 1. \nFind the HCF of the following: \n(i) 24 and 36 \n(ii) 15, 25 and 30 \n(iii) 8 and 12 \n(iv) 12,16 and 28 \nAnswer: \n(i) 24 and 36 \n\u2235 Factors of 24 are: 1, 2, 3, 4, 6, 12 and 24 \nFactors of 36 are: 1, 2, 3, 4, 6, 12, 18 and 36 \n\u2235 Common factors are: 1, 2, 3, 4, 6 and 12 \nSince, the highest of these common factors = 12 \n\u2234 HCF of 24 and 36 = 12<\/p>\n
(ii) 15, 25 and 30 \n\u2235 Factors of 15 are: 1, 3, 5 and 15 \nFactors of 25 are: 1, 5 and 25 \nFactors of 30 are: 1, 2, 3, 5, 6, 10, 15 and 30 \n\u2234 Common factors are: 1 and 5 \nSince, the highest common factors is 5, \nHCF of 15, 25 and 30 = 5<\/p>\n
(iii) 8 and 12 \n\u2235 Factors of 8 are: 1, 2, 4 and 8 \nFactors of 12 are: 1, 2, 3, 4, 6 and 12 \n\u2234 Common factors are: 1, 2, 4 \nSince, the highest common factors is 4, \n\u2234 HCF of 8 and 12 = 4<\/p>\n
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(iv) 12,16 and 28 \n\u2235 Factors of 12 are: 1, 2, 3, 4, 6 and 12 \nFactors of 16 are: 1, 2, 4, 8 and 16 \nFactors of 28 are: 1, 2, 4, 7, 14 and 28 \n\u2234 Common factors are: 1, 2, 4 \nSince, the highest common factors is 4, \n\u2234 HCF of 12, 16 and 28 = 4<\/p>\n","protected":false},"excerpt":{"rendered":"
These\u00a0NCERT Solutions for Class 6 Maths Chapter 3 Playing With Numbers InText Questions and Answers are prepared by our highly skilled subject experts. NCERT Solutions for Class 6 Maths Chapter 3 Playing With Numbers InText Questions NCERT In-text Question Page No. 48 Question 1. Find the possible factors of 45, 30 and 36. Answer: The …<\/p>\n
NCERT Solutions for Class 6 Maths Chapter 3 Playing With Numbers InText Questions<\/span> Read More »<\/a><\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","spay_email":""},"categories":[10],"tags":[],"yoast_head":"\nNCERT Solutions for Class 6 Maths Chapter 3 Playing With Numbers InText Questions - MCQ Questions<\/title>\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\t \n\t \n\t \n