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What is the Least Common Multiple of 71624 and 71629?

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 71624 and 71629 is 5130355496.

LCM(71624,71629) = 5130355496

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Least Common Multiple of 71624 and 71629 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71624 and 71629, than apply into the LCM equation.

GCF(71624,71629) = 1
LCM(71624,71629) = ( 71624 × 71629) / 1
LCM(71624,71629) = 5130355496 / 1
LCM(71624,71629) = 5130355496

Least Common Multiple (LCM) of 71624 and 71629 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71624 and 71629. First we will calculate the prime factors of 71624 and 71629.

Prime Factorization of 71624

Prime factors of 71624 are 2, 7, 1279. Prime factorization of 71624 in exponential form is:

71624 = 23 × 71 × 12791

Prime Factorization of 71629

Prime factors of 71629 are 83, 863. Prime factorization of 71629 in exponential form is:

71629 = 831 × 8631

Now multiplying the highest exponent prime factors to calculate the LCM of 71624 and 71629.

LCM(71624,71629) = 23 × 71 × 12791 × 831 × 8631
LCM(71624,71629) = 5130355496