Question

8. Using prime factorization method, find HCF and LCM of 72,126and168. Also
show that HCF LCM product of the three numbers.​

Answer 1

Answer:

72= 2×2×2×3×3

126=2×3×3×7

168=2×2×2×3×7

LCM= 2×2×2×3×3×7= 504

HCF= 2×3= 6