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What is the Least Common Multiple of 76639 and 76644?

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 76639 and 76644 is 5873919516.

LCM(76639,76644) = 5873919516

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Least Common Multiple of 76639 and 76644 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76639 and 76644, than apply into the LCM equation.

GCF(76639,76644) = 1
LCM(76639,76644) = ( 76639 × 76644) / 1
LCM(76639,76644) = 5873919516 / 1
LCM(76639,76644) = 5873919516

Least Common Multiple (LCM) of 76639 and 76644 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76639 and 76644. First we will calculate the prime factors of 76639 and 76644.

Prime Factorization of 76639

Prime factors of 76639 are 173, 443. Prime factorization of 76639 in exponential form is:

76639 = 1731 × 4431

Prime Factorization of 76644

Prime factors of 76644 are 2, 3, 2129. Prime factorization of 76644 in exponential form is:

76644 = 22 × 32 × 21291

Now multiplying the highest exponent prime factors to calculate the LCM of 76639 and 76644.

LCM(76639,76644) = 1731 × 4431 × 22 × 32 × 21291
LCM(76639,76644) = 5873919516