Question

find the H.C.F of 140 and 156 by the prime factorization method ​

Answer 1

Answer:

140 = 2×2×5×7

156=2×2×39

hence, HCF = 4

Answer 2

HCF of 140 &  156  = 4

Step-by-step explanation:

140 = 2 *  2  * 5 * 7

156 = 2 * 2 * 3 * 13

HCF = Highest Common Factor

Common Fcators are  2 & 2

HCF = 2 * 2  = 4

HCF of 140 &  156  = 4

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