Using the prime factor method, find the L.C.M. of 14,21 and 98
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LCM OF 14 21 AND 98 is
2 | 14 , 21 , 98
7 | 7 , 21 , 49
7 | 1 , 3 , 7
3 | 1 , 3 , 1
1 , 1 , 1
LCM = 2 × 7×7×3
= 42 × 7
= 294
Lcm is 294
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