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break the numbers down to their prime factors.
84 = 2 x 2 x 3 x 7
126 = 2 x 3 x 3 x 7
they have 2,3, and 7 in common
and 2 and 3 are the remainder
so the lowest common multiple is 2x3x7x2x3 = 252
or 84 x 3 = 252
and 126 x 2 = 252
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∙ 11y ago
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What is the lCM of 21 84 and 126?
The LCM of 21, 84 and 126 is 252.
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The least common multiple (LCM) of 84, 126, and 140 is 840.
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LCM of 21 84 and 126?
252 is the LCM of 21, 84, and 126.
What is the lCM of 21 84 and 126?
The LCM of 21, 84 and 126 is 252.
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The least common multiple (LCM) of 84, 126, and 140 is 840.
What is the LCM for 63 and 84?
The LCM of 63 and 84 is 252.
What is the LCM of 84 and 126?
252
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