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What is the Least Common Multiple of 2564 and 2570?

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 2564 and 2570 is 3294740.

LCM(2564,2570) = 3294740

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Least Common Multiple of 2564 and 2570 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2564 and 2570, than apply into the LCM equation.

GCF(2564,2570) = 2
LCM(2564,2570) = ( 2564 × 2570) / 2
LCM(2564,2570) = 6589480 / 2
LCM(2564,2570) = 3294740

Least Common Multiple (LCM) of 2564 and 2570 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2564 and 2570. First we will calculate the prime factors of 2564 and 2570.

Prime Factorization of 2564

Prime factors of 2564 are 2, 641. Prime factorization of 2564 in exponential form is:

2564 = 22 × 6411

Prime Factorization of 2570

Prime factors of 2570 are 2, 5, 257. Prime factorization of 2570 in exponential form is:

2570 = 21 × 51 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 2564 and 2570.

LCM(2564,2570) = 22 × 6411 × 51 × 2571
LCM(2564,2570) = 3294740