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What is the Least Common Multiple of 69566 and 69570?

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 69566 and 69570 is 2419853310.

LCM(69566,69570) = 2419853310

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Least Common Multiple of 69566 and 69570 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69566 and 69570, than apply into the LCM equation.

GCF(69566,69570) = 2
LCM(69566,69570) = ( 69566 × 69570) / 2
LCM(69566,69570) = 4839706620 / 2
LCM(69566,69570) = 2419853310

Least Common Multiple (LCM) of 69566 and 69570 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69566 and 69570. First we will calculate the prime factors of 69566 and 69570.

Prime Factorization of 69566

Prime factors of 69566 are 2, 7, 4969. Prime factorization of 69566 in exponential form is:

69566 = 21 × 71 × 49691

Prime Factorization of 69570

Prime factors of 69570 are 2, 3, 5, 773. Prime factorization of 69570 in exponential form is:

69570 = 21 × 32 × 51 × 7731

Now multiplying the highest exponent prime factors to calculate the LCM of 69566 and 69570.

LCM(69566,69570) = 21 × 71 × 49691 × 32 × 51 × 7731
LCM(69566,69570) = 2419853310