This is called d ion methodExample-2Find the prime factorisation of 490.Eerse (0)1. common faction of25 and so 4 and 70 (c) 48 an33 and 66.Find the common factors of2 .and 11 (b) 24. 16 and 3220 and 12 (d) 6, 16 and 26.Find first three common multiples of.) 5 and 15 (b) 8 and 12 (c) 6 anWrite all the numbers less than 100 wcommon multiples of 3 and 5.Which of the following are co-prime:2) 18 and 35 ) 15 and 37

This is called d ion methodExample-2Find the prime factorisation of 49

1.	This is called d ion methodExample-2Find the prime factorisation of 490.Eerse (0)1. common faction of25 and so 4 and 70 (c) 48 an33 and 66.Find the common factors of2 .and 11 (b) 24. 16 and 3220 and 12 (d) 6, 16 and 26.Find first three common multiples of.) 5 and 15 (b) 8 and 12 (c) 6 anWrite all the numbers less than 100 wcommon multiples of 3 and 5.Which of the following are co-prime:2) 18 and 35 ) 15 and 37
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