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What is the Least Common Multiple of 66315 and 66334?

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 66315 and 66334 is 4398939210.

LCM(66315,66334) = 4398939210

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Least Common Multiple of 66315 and 66334 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66315 and 66334, than apply into the LCM equation.

GCF(66315,66334) = 1
LCM(66315,66334) = ( 66315 × 66334) / 1
LCM(66315,66334) = 4398939210 / 1
LCM(66315,66334) = 4398939210

Least Common Multiple (LCM) of 66315 and 66334 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66315 and 66334. First we will calculate the prime factors of 66315 and 66334.

Prime Factorization of 66315

Prime factors of 66315 are 3, 5, 4421. Prime factorization of 66315 in exponential form is:

66315 = 31 × 51 × 44211

Prime Factorization of 66334

Prime factors of 66334 are 2, 17, 1951. Prime factorization of 66334 in exponential form is:

66334 = 21 × 171 × 19511

Now multiplying the highest exponent prime factors to calculate the LCM of 66315 and 66334.

LCM(66315,66334) = 31 × 51 × 44211 × 21 × 171 × 19511
LCM(66315,66334) = 4398939210