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What is the Least Common Multiple of 64806 and 64825?

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 64806 and 64825 is 4201048950.

LCM(64806,64825) = 4201048950

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Least Common Multiple of 64806 and 64825 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64806 and 64825, than apply into the LCM equation.

GCF(64806,64825) = 1
LCM(64806,64825) = ( 64806 × 64825) / 1
LCM(64806,64825) = 4201048950 / 1
LCM(64806,64825) = 4201048950

Least Common Multiple (LCM) of 64806 and 64825 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64806 and 64825. First we will calculate the prime factors of 64806 and 64825.

Prime Factorization of 64806

Prime factors of 64806 are 2, 3, 7, 1543. Prime factorization of 64806 in exponential form is:

64806 = 21 × 31 × 71 × 15431

Prime Factorization of 64825

Prime factors of 64825 are 5, 2593. Prime factorization of 64825 in exponential form is:

64825 = 52 × 25931

Now multiplying the highest exponent prime factors to calculate the LCM of 64806 and 64825.

LCM(64806,64825) = 21 × 31 × 71 × 15431 × 52 × 25931
LCM(64806,64825) = 4201048950