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What is the Least Common Multiple of 90859 and 90874?

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 90859 and 90874 is 8256720766.

LCM(90859,90874) = 8256720766

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Least Common Multiple of 90859 and 90874 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90859 and 90874, than apply into the LCM equation.

GCF(90859,90874) = 1
LCM(90859,90874) = ( 90859 × 90874) / 1
LCM(90859,90874) = 8256720766 / 1
LCM(90859,90874) = 8256720766

Least Common Multiple (LCM) of 90859 and 90874 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90859 and 90874. First we will calculate the prime factors of 90859 and 90874.

Prime Factorization of 90859

Prime factors of 90859 are 43, 2113. Prime factorization of 90859 in exponential form is:

90859 = 431 × 21131

Prime Factorization of 90874

Prime factors of 90874 are 2, 7, 6491. Prime factorization of 90874 in exponential form is:

90874 = 21 × 71 × 64911

Now multiplying the highest exponent prime factors to calculate the LCM of 90859 and 90874.

LCM(90859,90874) = 431 × 21131 × 21 × 71 × 64911
LCM(90859,90874) = 8256720766