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What is the Least Common Multiple of 28627 and 28634?

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 28627 and 28634 is 819705518.

LCM(28627,28634) = 819705518

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Least Common Multiple of 28627 and 28634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28627 and 28634, than apply into the LCM equation.

GCF(28627,28634) = 1
LCM(28627,28634) = ( 28627 × 28634) / 1
LCM(28627,28634) = 819705518 / 1
LCM(28627,28634) = 819705518

Least Common Multiple (LCM) of 28627 and 28634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28627 and 28634. First we will calculate the prime factors of 28627 and 28634.

Prime Factorization of 28627

Prime factors of 28627 are 28627. Prime factorization of 28627 in exponential form is:

28627 = 286271

Prime Factorization of 28634

Prime factors of 28634 are 2, 103, 139. Prime factorization of 28634 in exponential form is:

28634 = 21 × 1031 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 28627 and 28634.

LCM(28627,28634) = 286271 × 21 × 1031 × 1391
LCM(28627,28634) = 819705518