Question

Find the HCF of 175, 56 and 70.

• A. 35
• B. 7
• C. 25
• D. 70

Answer 1

Answer:

B. 7

$175=5^2\times7$

$56=2^2\times7$

$70=2\times5\times7$

common factor= 7,HCF=7