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What is the Least Common Multiple of 84989 and 85001?

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 84989 and 85001 is 7224149989.

LCM(84989,85001) = 7224149989

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Least Common Multiple of 84989 and 85001 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84989 and 85001, than apply into the LCM equation.

GCF(84989,85001) = 1
LCM(84989,85001) = ( 84989 × 85001) / 1
LCM(84989,85001) = 7224149989 / 1
LCM(84989,85001) = 7224149989

Least Common Multiple (LCM) of 84989 and 85001 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84989 and 85001. First we will calculate the prime factors of 84989 and 85001.

Prime Factorization of 84989

Prime factors of 84989 are 37, 2297. Prime factorization of 84989 in exponential form is:

84989 = 371 × 22971

Prime Factorization of 85001

Prime factors of 85001 are 7, 12143. Prime factorization of 85001 in exponential form is:

85001 = 71 × 121431

Now multiplying the highest exponent prime factors to calculate the LCM of 84989 and 85001.

LCM(84989,85001) = 371 × 22971 × 71 × 121431
LCM(84989,85001) = 7224149989