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What is the Least Common Multiple of 37638 and 37649?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 37638 and 37649 is 1417033062.

LCM(37638,37649) = 1417033062

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Least Common Multiple of 37638 and 37649 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37638 and 37649, than apply into the LCM equation.

GCF(37638,37649) = 1
LCM(37638,37649) = ( 37638 × 37649) / 1
LCM(37638,37649) = 1417033062 / 1
LCM(37638,37649) = 1417033062

Least Common Multiple (LCM) of 37638 and 37649 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37638 and 37649. First we will calculate the prime factors of 37638 and 37649.

Prime Factorization of 37638

Prime factors of 37638 are 2, 3, 17, 41. Prime factorization of 37638 in exponential form is:

37638 = 21 × 33 × 171 × 411

Prime Factorization of 37649

Prime factors of 37649 are 37649. Prime factorization of 37649 in exponential form is:

37649 = 376491

Now multiplying the highest exponent prime factors to calculate the LCM of 37638 and 37649.

LCM(37638,37649) = 21 × 33 × 171 × 411 × 376491
LCM(37638,37649) = 1417033062