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What is the Least Common Multiple of 74629 and 74648?

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 74629 and 74648 is 5570905592.

LCM(74629,74648) = 5570905592

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Least Common Multiple of 74629 and 74648 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74629 and 74648, than apply into the LCM equation.

GCF(74629,74648) = 1
LCM(74629,74648) = ( 74629 × 74648) / 1
LCM(74629,74648) = 5570905592 / 1
LCM(74629,74648) = 5570905592

Least Common Multiple (LCM) of 74629 and 74648 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74629 and 74648. First we will calculate the prime factors of 74629 and 74648.

Prime Factorization of 74629

Prime factors of 74629 are 37, 2017. Prime factorization of 74629 in exponential form is:

74629 = 371 × 20171

Prime Factorization of 74648

Prime factors of 74648 are 2, 7, 31, 43. Prime factorization of 74648 in exponential form is:

74648 = 23 × 71 × 311 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 74629 and 74648.

LCM(74629,74648) = 371 × 20171 × 23 × 71 × 311 × 431
LCM(74629,74648) = 5570905592