18,63 hcf,lcm
plz help me
answer plz
Answers
Answered by
2
Answer:
HCF
The factors of 63 are 63, 21, 9, 7, 3, 1. The common factors of 18 and 63 are 9, 3, 1, intersecting the two sets above. In the intersection factors of 18 ∩ factors of 63 the greatest element is 9. Therefore, the greatest common factor of 18 and 63 is 9.
LCM
lcm of 18 and 63 is 126. In common notation: lcm (18,63) = 126
Similar questions