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What is the Least Common Multiple of 64721 and 64726?

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 64721 and 64726 is 4189131446.

LCM(64721,64726) = 4189131446

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Least Common Multiple of 64721 and 64726 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64721 and 64726, than apply into the LCM equation.

GCF(64721,64726) = 1
LCM(64721,64726) = ( 64721 × 64726) / 1
LCM(64721,64726) = 4189131446 / 1
LCM(64721,64726) = 4189131446

Least Common Multiple (LCM) of 64721 and 64726 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64721 and 64726. First we will calculate the prime factors of 64721 and 64726.

Prime Factorization of 64721

Prime factors of 64721 are 61, 1061. Prime factorization of 64721 in exponential form is:

64721 = 611 × 10611

Prime Factorization of 64726

Prime factors of 64726 are 2, 32363. Prime factorization of 64726 in exponential form is:

64726 = 21 × 323631

Now multiplying the highest exponent prime factors to calculate the LCM of 64721 and 64726.

LCM(64721,64726) = 611 × 10611 × 21 × 323631
LCM(64721,64726) = 4189131446