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What is the Least Common Multiple of 90859 and 90864?

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 90864 is 8255812176.

LCM(90859,90864) = 8255812176

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Least Common Multiple of 90859 and 90864 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 90864, than apply into the LCM equation.

GCF(90859,90864) = 1
LCM(90859,90864) = ( 90859 × 90864) / 1
LCM(90859,90864) = 8255812176 / 1
LCM(90859,90864) = 8255812176

Least Common Multiple (LCM) of 90859 and 90864 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90859 and 90864. First we will calculate the prime factors of 90859 and 90864.

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 90864

Prime factors of 90864 are 2, 3, 631. Prime factorization of 90864 in exponential form is:

90864 = 24 × 32 × 6311

Now multiplying the highest exponent prime factors to calculate the LCM of 90859 and 90864.

LCM(90859,90864) = 431 × 21131 × 24 × 32 × 6311
LCM(90859,90864) = 8255812176