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What is the Least Common Multiple of 64065 and 64084?

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 64065 and 64084 is 4105541460.

LCM(64065,64084) = 4105541460

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Least Common Multiple of 64065 and 64084 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64065 and 64084, than apply into the LCM equation.

GCF(64065,64084) = 1
LCM(64065,64084) = ( 64065 × 64084) / 1
LCM(64065,64084) = 4105541460 / 1
LCM(64065,64084) = 4105541460

Least Common Multiple (LCM) of 64065 and 64084 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64065 and 64084. First we will calculate the prime factors of 64065 and 64084.

Prime Factorization of 64065

Prime factors of 64065 are 3, 5, 4271. Prime factorization of 64065 in exponential form is:

64065 = 31 × 51 × 42711

Prime Factorization of 64084

Prime factors of 64084 are 2, 37, 433. Prime factorization of 64084 in exponential form is:

64084 = 22 × 371 × 4331

Now multiplying the highest exponent prime factors to calculate the LCM of 64065 and 64084.

LCM(64065,64084) = 31 × 51 × 42711 × 22 × 371 × 4331
LCM(64065,64084) = 4105541460