5. Find the smallest number which is a multiple of 21 and 56
Answers
Answered by
6
Answer:
168
Step-by-step explanation:
L.C.M-168
I hope it will help you
Answered by
3
Answer:
168
Step-by-step explanation:
LCM of (21,56)= 168
The prime factorization of 21 is: 3 x 7
The prime factorization of 56 is: 2 x 2 x 2 x 7
Each of the number has 7 as the comman factor,so we can assume it as one 7
2*2*2*7*3*
lcm(21,56) = 168
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