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What is the Least Common Multiple of 89557 and 89574?

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 89557 and 89574 is 8021978718.

LCM(89557,89574) = 8021978718

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Least Common Multiple of 89557 and 89574 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89557 and 89574, than apply into the LCM equation.

GCF(89557,89574) = 1
LCM(89557,89574) = ( 89557 × 89574) / 1
LCM(89557,89574) = 8021978718 / 1
LCM(89557,89574) = 8021978718

Least Common Multiple (LCM) of 89557 and 89574 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89557 and 89574. First we will calculate the prime factors of 89557 and 89574.

Prime Factorization of 89557

Prime factors of 89557 are 13, 83. Prime factorization of 89557 in exponential form is:

89557 = 131 × 832

Prime Factorization of 89574

Prime factors of 89574 are 2, 3, 14929. Prime factorization of 89574 in exponential form is:

89574 = 21 × 31 × 149291

Now multiplying the highest exponent prime factors to calculate the LCM of 89557 and 89574.

LCM(89557,89574) = 131 × 832 × 21 × 31 × 149291
LCM(89557,89574) = 8021978718