Question

84,126,140 KA hcf kya hoga

Answer 1

Answer:

14 or 7 will be the hcf of the above no.

Answer 2

Answer:

84= 2×2×3×7

126= 2×3×3×7

140= 2×2×5×7

now, 2×7= 14 (bcz these two no. are in all the above factors of 84,126,140)

H.C.F=14