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What is the Least Common Multiple of 28621 and 28633?

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 28621 and 28633 is 819505093.

LCM(28621,28633) = 819505093

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Least Common Multiple of 28621 and 28633 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28621 and 28633, than apply into the LCM equation.

GCF(28621,28633) = 1
LCM(28621,28633) = ( 28621 × 28633) / 1
LCM(28621,28633) = 819505093 / 1
LCM(28621,28633) = 819505093

Least Common Multiple (LCM) of 28621 and 28633 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28621 and 28633. First we will calculate the prime factors of 28621 and 28633.

Prime Factorization of 28621

Prime factors of 28621 are 28621. Prime factorization of 28621 in exponential form is:

28621 = 286211

Prime Factorization of 28633

Prime factors of 28633 are 11, 19, 137. Prime factorization of 28633 in exponential form is:

28633 = 111 × 191 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 28621 and 28633.

LCM(28621,28633) = 286211 × 111 × 191 × 1371
LCM(28621,28633) = 819505093