b) Find the smallest number that is divisible by 21, 28 and 42.
Answers
Answered by
3
21=3×7
28=2×2×7
42=2×3×7
The smallest number that is divisible by 21 28 and 42 is 7 .
Answered by
5
Answer:
lcm of 21,28 and 42 is 84
Similar questions