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What is the Least Common Multiple of 76472 and 76491?

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 76472 and 76491 is 5849419752.

LCM(76472,76491) = 5849419752

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Least Common Multiple of 76472 and 76491 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76472 and 76491, than apply into the LCM equation.

GCF(76472,76491) = 1
LCM(76472,76491) = ( 76472 × 76491) / 1
LCM(76472,76491) = 5849419752 / 1
LCM(76472,76491) = 5849419752

Least Common Multiple (LCM) of 76472 and 76491 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76472 and 76491. First we will calculate the prime factors of 76472 and 76491.

Prime Factorization of 76472

Prime factors of 76472 are 2, 11, 79. Prime factorization of 76472 in exponential form is:

76472 = 23 × 112 × 791

Prime Factorization of 76491

Prime factors of 76491 are 3, 2833. Prime factorization of 76491 in exponential form is:

76491 = 33 × 28331

Now multiplying the highest exponent prime factors to calculate the LCM of 76472 and 76491.

LCM(76472,76491) = 23 × 112 × 791 × 33 × 28331
LCM(76472,76491) = 5849419752