Question

if the lcm of 560 and 480 is 1680. then their HCF is​

Answer 1

Step-by-step explanation:

LET THE HCF BE X .

NOW .

LCM OF 560 AND 480 = 1680

SO. product of two no. =

HCF ×LcM = 560 ×480

(x) × 1680 = 560×480

x = 560×480 /1680

x = 160

therefore HCF = 160