Question

LCM af 21, 28, 36, 45 is
1) 1250
2)1260
3) 1270
4) 1280​

Answer 1

Answer:

21 = 3 × 7

28 = 2 × 2 × 7

36 = 2 × 2 × 3 × 3

45 = 3 × 3 × 5

LCM = 2² × 3² × 5 × 7

= 1260

I hope this helps you.

Step-by-step explanation:

Answer 2

Answer:

YOUR ANSWER IS B.) 1260

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