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What is the Least Common Multiple of 83564 and 83573?

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 83564 and 83573 is 6983694172.

LCM(83564,83573) = 6983694172

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Least Common Multiple of 83564 and 83573 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83564 and 83573, than apply into the LCM equation.

GCF(83564,83573) = 1
LCM(83564,83573) = ( 83564 × 83573) / 1
LCM(83564,83573) = 6983694172 / 1
LCM(83564,83573) = 6983694172

Least Common Multiple (LCM) of 83564 and 83573 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83564 and 83573. First we will calculate the prime factors of 83564 and 83573.

Prime Factorization of 83564

Prime factors of 83564 are 2, 13, 1607. Prime factorization of 83564 in exponential form is:

83564 = 22 × 131 × 16071

Prime Factorization of 83573

Prime factors of 83573 are 7, 11939. Prime factorization of 83573 in exponential form is:

83573 = 71 × 119391

Now multiplying the highest exponent prime factors to calculate the LCM of 83564 and 83573.

LCM(83564,83573) = 22 × 131 × 16071 × 71 × 119391
LCM(83564,83573) = 6983694172