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What is the Least Common Multiple of 83559 and 83570?

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 83559 and 83570 is 6983025630.

LCM(83559,83570) = 6983025630

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Least Common Multiple of 83559 and 83570 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83559 and 83570, than apply into the LCM equation.

GCF(83559,83570) = 1
LCM(83559,83570) = ( 83559 × 83570) / 1
LCM(83559,83570) = 6983025630 / 1
LCM(83559,83570) = 6983025630

Least Common Multiple (LCM) of 83559 and 83570 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83559 and 83570. First we will calculate the prime factors of 83559 and 83570.

Prime Factorization of 83559

Prime factors of 83559 are 3, 7, 23, 173. Prime factorization of 83559 in exponential form is:

83559 = 31 × 71 × 231 × 1731

Prime Factorization of 83570

Prime factors of 83570 are 2, 5, 61, 137. Prime factorization of 83570 in exponential form is:

83570 = 21 × 51 × 611 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 83559 and 83570.

LCM(83559,83570) = 31 × 71 × 231 × 1731 × 21 × 51 × 611 × 1371
LCM(83559,83570) = 6983025630