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What is the Least Common Multiple of 52643 and 52647?

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 52643 and 52647 is 2771496021.

LCM(52643,52647) = 2771496021

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Least Common Multiple of 52643 and 52647 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 52643 and 52647, than apply into the LCM equation.

GCF(52643,52647) = 1
LCM(52643,52647) = ( 52643 × 52647) / 1
LCM(52643,52647) = 2771496021 / 1
LCM(52643,52647) = 2771496021

Least Common Multiple (LCM) of 52643 and 52647 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 52643 and 52647. First we will calculate the prime factors of 52643 and 52647.

Prime Factorization of 52643

Prime factors of 52643 are 61, 863. Prime factorization of 52643 in exponential form is:

52643 = 611 × 8631

Prime Factorization of 52647

Prime factors of 52647 are 3, 7, 23, 109. Prime factorization of 52647 in exponential form is:

52647 = 31 × 71 × 231 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 52643 and 52647.

LCM(52643,52647) = 611 × 8631 × 31 × 71 × 231 × 1091
LCM(52643,52647) = 2771496021