Question

find the common factor of the following numbers. then find their hcf numbers are =42,70. help please​

Answer 1

Step-by-step explanation:

42=2*3*7

70=2*5*7

common factor = 7

HCF=7

Answer 2

Here's the picture of HCF☝️☝️

Answer:

Common factors of 42 and 70= 1, 2, 7, and 14

HCF of 1, 2, 7, and 14=

Step-by-step explanation:

Factors of 42: 1, 2, 3, 6, 7, 14, 42.

Factors of 70: 1, 2, 5, 7, 10, 14, 70.

Factors in common= 1, 2, 7 and 14...........therefore , common factors of 42 and 70 are 1, 2, 7 and 14.

HCF of 1, 2, 7, 14:

( In division method)☝️