Question

The lcm of two numbers is 1560 and their products is 20280 find their hcf

Answer 1

Step-by-step explanation:

$lcm \times hcf = product \: of \: numbers$

$1560 \times hcf = 20280$

$hcf = 20280 \div 1560$

$hcf = 13$

HCF IS 13