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What is the Least Common Multiple of 51672 and 51689?

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 51672 and 51689 is 2670874008.

LCM(51672,51689) = 2670874008

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Least Common Multiple of 51672 and 51689 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51672 and 51689, than apply into the LCM equation.

GCF(51672,51689) = 1
LCM(51672,51689) = ( 51672 × 51689) / 1
LCM(51672,51689) = 2670874008 / 1
LCM(51672,51689) = 2670874008

Least Common Multiple (LCM) of 51672 and 51689 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51672 and 51689. First we will calculate the prime factors of 51672 and 51689.

Prime Factorization of 51672

Prime factors of 51672 are 2, 3, 2153. Prime factorization of 51672 in exponential form is:

51672 = 23 × 31 × 21531

Prime Factorization of 51689

Prime factors of 51689 are 11, 37, 127. Prime factorization of 51689 in exponential form is:

51689 = 111 × 371 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 51672 and 51689.

LCM(51672,51689) = 23 × 31 × 21531 × 111 × 371 × 1271
LCM(51672,51689) = 2670874008