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What is the Least Common Multiple of 29556 and 29570?

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 29556 and 29570 is 436985460.

LCM(29556,29570) = 436985460

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Least Common Multiple of 29556 and 29570 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29556 and 29570, than apply into the LCM equation.

GCF(29556,29570) = 2
LCM(29556,29570) = ( 29556 × 29570) / 2
LCM(29556,29570) = 873970920 / 2
LCM(29556,29570) = 436985460

Least Common Multiple (LCM) of 29556 and 29570 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29556 and 29570. First we will calculate the prime factors of 29556 and 29570.

Prime Factorization of 29556

Prime factors of 29556 are 2, 3, 821. Prime factorization of 29556 in exponential form is:

29556 = 22 × 32 × 8211

Prime Factorization of 29570

Prime factors of 29570 are 2, 5, 2957. Prime factorization of 29570 in exponential form is:

29570 = 21 × 51 × 29571

Now multiplying the highest exponent prime factors to calculate the LCM of 29556 and 29570.

LCM(29556,29570) = 22 × 32 × 8211 × 51 × 29571
LCM(29556,29570) = 436985460