Solutions by everydaycalculation.com

The LCM of 15 and 98 is 1470.

- Find the prime factorization of 15

15 = 3 × 5 - Find the prime factorization of 98

98 = 2 × 7 × 7 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 3 × 5 × 7 × 7 - LCM =
**1470**

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Find least common multiple (LCM) of: 30 & 196 45 & 294 75 & 490 105 & 686 30 & 98 15 & 196 45 & 98 15 & 294 75 & 98 15 & 490 105 & 98 15 & 686

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