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What is the Least Common Multiple of 84567 and 84574?

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 84567 and 84574 is 1021738494.

LCM(84567,84574) = 1021738494

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Least Common Multiple of 84567 and 84574 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84567 and 84574, than apply into the LCM equation.

GCF(84567,84574) = 7
LCM(84567,84574) = ( 84567 × 84574) / 7
LCM(84567,84574) = 7152169458 / 7
LCM(84567,84574) = 1021738494

Least Common Multiple (LCM) of 84567 and 84574 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84567 and 84574. First we will calculate the prime factors of 84567 and 84574.

Prime Factorization of 84567

Prime factors of 84567 are 3, 7, 4027. Prime factorization of 84567 in exponential form is:

84567 = 31 × 71 × 40271

Prime Factorization of 84574

Prime factors of 84574 are 2, 7, 863. Prime factorization of 84574 in exponential form is:

84574 = 21 × 72 × 8631

Now multiplying the highest exponent prime factors to calculate the LCM of 84567 and 84574.

LCM(84567,84574) = 31 × 72 × 40271 × 21 × 8631
LCM(84567,84574) = 1021738494