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What is the Least Common Multiple of 54572 and 54584?

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 54572 and 54584 is 744689512.

LCM(54572,54584) = 744689512

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Least Common Multiple of 54572 and 54584 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54572 and 54584, than apply into the LCM equation.

GCF(54572,54584) = 4
LCM(54572,54584) = ( 54572 × 54584) / 4
LCM(54572,54584) = 2978758048 / 4
LCM(54572,54584) = 744689512

Least Common Multiple (LCM) of 54572 and 54584 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54572 and 54584. First we will calculate the prime factors of 54572 and 54584.

Prime Factorization of 54572

Prime factors of 54572 are 2, 7, 1949. Prime factorization of 54572 in exponential form is:

54572 = 22 × 71 × 19491

Prime Factorization of 54584

Prime factors of 54584 are 2, 6823. Prime factorization of 54584 in exponential form is:

54584 = 23 × 68231

Now multiplying the highest exponent prime factors to calculate the LCM of 54572 and 54584.

LCM(54572,54584) = 23 × 71 × 19491 × 68231
LCM(54572,54584) = 744689512