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What is the Least Common Multiple of 83570 and 83587?

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 83570 and 83587 is 6985365590.

LCM(83570,83587) = 6985365590

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Least Common Multiple of 83570 and 83587 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83570 and 83587, than apply into the LCM equation.

GCF(83570,83587) = 1
LCM(83570,83587) = ( 83570 × 83587) / 1
LCM(83570,83587) = 6985365590 / 1
LCM(83570,83587) = 6985365590

Least Common Multiple (LCM) of 83570 and 83587 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83570 and 83587. First we will calculate the prime factors of 83570 and 83587.

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

Prime Factorization of 83587

Prime factors of 83587 are 7, 11941. Prime factorization of 83587 in exponential form is:

83587 = 71 × 119411

Now multiplying the highest exponent prime factors to calculate the LCM of 83570 and 83587.

LCM(83570,83587) = 21 × 51 × 611 × 1371 × 71 × 119411
LCM(83570,83587) = 6985365590