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What is the Least Common Multiple of 64698 and 64709?

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 64698 and 64709 is 4186542882.

LCM(64698,64709) = 4186542882

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Least Common Multiple of 64698 and 64709 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64698 and 64709, than apply into the LCM equation.

GCF(64698,64709) = 1
LCM(64698,64709) = ( 64698 × 64709) / 1
LCM(64698,64709) = 4186542882 / 1
LCM(64698,64709) = 4186542882

Least Common Multiple (LCM) of 64698 and 64709 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64698 and 64709. First we will calculate the prime factors of 64698 and 64709.

Prime Factorization of 64698

Prime factors of 64698 are 2, 3, 41, 263. Prime factorization of 64698 in exponential form is:

64698 = 21 × 31 × 411 × 2631

Prime Factorization of 64709

Prime factors of 64709 are 64709. Prime factorization of 64709 in exponential form is:

64709 = 647091

Now multiplying the highest exponent prime factors to calculate the LCM of 64698 and 64709.

LCM(64698,64709) = 21 × 31 × 411 × 2631 × 647091
LCM(64698,64709) = 4186542882