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What is the Least Common Multiple of 84023 and 84038?

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 84023 and 84038 is 7061124874.

LCM(84023,84038) = 7061124874

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Least Common Multiple of 84023 and 84038 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84023 and 84038, than apply into the LCM equation.

GCF(84023,84038) = 1
LCM(84023,84038) = ( 84023 × 84038) / 1
LCM(84023,84038) = 7061124874 / 1
LCM(84023,84038) = 7061124874

Least Common Multiple (LCM) of 84023 and 84038 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84023 and 84038. First we will calculate the prime factors of 84023 and 84038.

Prime Factorization of 84023

Prime factors of 84023 are 73, 1151. Prime factorization of 84023 in exponential form is:

84023 = 731 × 11511

Prime Factorization of 84038

Prime factors of 84038 are 2, 42019. Prime factorization of 84038 in exponential form is:

84038 = 21 × 420191

Now multiplying the highest exponent prime factors to calculate the LCM of 84023 and 84038.

LCM(84023,84038) = 731 × 11511 × 21 × 420191
LCM(84023,84038) = 7061124874