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What is the Least Common Multiple of 89574 and 89582?

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 89574 and 89582 is 4012109034.

LCM(89574,89582) = 4012109034

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Least Common Multiple of 89574 and 89582 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89574 and 89582, than apply into the LCM equation.

GCF(89574,89582) = 2
LCM(89574,89582) = ( 89574 × 89582) / 2
LCM(89574,89582) = 8024218068 / 2
LCM(89574,89582) = 4012109034

Least Common Multiple (LCM) of 89574 and 89582 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89574 and 89582. First we will calculate the prime factors of 89574 and 89582.

Prime Factorization of 89574

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

89574 = 21 × 31 × 149291

Prime Factorization of 89582

Prime factors of 89582 are 2, 47, 953. Prime factorization of 89582 in exponential form is:

89582 = 21 × 471 × 9531

Now multiplying the highest exponent prime factors to calculate the LCM of 89574 and 89582.

LCM(89574,89582) = 21 × 31 × 149291 × 471 × 9531
LCM(89574,89582) = 4012109034