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What is the Least Common Multiple of 27621 and 27634?

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 27621 and 27634 is 763278714.

LCM(27621,27634) = 763278714

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Least Common Multiple of 27621 and 27634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27621 and 27634, than apply into the LCM equation.

GCF(27621,27634) = 1
LCM(27621,27634) = ( 27621 × 27634) / 1
LCM(27621,27634) = 763278714 / 1
LCM(27621,27634) = 763278714

Least Common Multiple (LCM) of 27621 and 27634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27621 and 27634. First we will calculate the prime factors of 27621 and 27634.

Prime Factorization of 27621

Prime factors of 27621 are 3, 11, 31. Prime factorization of 27621 in exponential form is:

27621 = 34 × 111 × 311

Prime Factorization of 27634

Prime factors of 27634 are 2, 41, 337. Prime factorization of 27634 in exponential form is:

27634 = 21 × 411 × 3371

Now multiplying the highest exponent prime factors to calculate the LCM of 27621 and 27634.

LCM(27621,27634) = 34 × 111 × 311 × 21 × 411 × 3371
LCM(27621,27634) = 763278714