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What is the Least Common Multiple of 64556 and 64567?

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 64556 and 64567 is 4168187252.

LCM(64556,64567) = 4168187252

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Least Common Multiple of 64556 and 64567 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64556 and 64567, than apply into the LCM equation.

GCF(64556,64567) = 1
LCM(64556,64567) = ( 64556 × 64567) / 1
LCM(64556,64567) = 4168187252 / 1
LCM(64556,64567) = 4168187252

Least Common Multiple (LCM) of 64556 and 64567 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64556 and 64567. First we will calculate the prime factors of 64556 and 64567.

Prime Factorization of 64556

Prime factors of 64556 are 2, 16139. Prime factorization of 64556 in exponential form is:

64556 = 22 × 161391

Prime Factorization of 64567

Prime factors of 64567 are 64567. Prime factorization of 64567 in exponential form is:

64567 = 645671

Now multiplying the highest exponent prime factors to calculate the LCM of 64556 and 64567.

LCM(64556,64567) = 22 × 161391 × 645671
LCM(64556,64567) = 4168187252