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What is the Least Common Multiple of 74633 and 74647?

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 74633 and 74647 is 5571129551.

LCM(74633,74647) = 5571129551

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Least Common Multiple of 74633 and 74647 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74633 and 74647, than apply into the LCM equation.

GCF(74633,74647) = 1
LCM(74633,74647) = ( 74633 × 74647) / 1
LCM(74633,74647) = 5571129551 / 1
LCM(74633,74647) = 5571129551

Least Common Multiple (LCM) of 74633 and 74647 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74633 and 74647. First we will calculate the prime factors of 74633 and 74647.

Prime Factorization of 74633

Prime factors of 74633 are 13, 5741. Prime factorization of 74633 in exponential form is:

74633 = 131 × 57411

Prime Factorization of 74647

Prime factors of 74647 are 17, 4391. Prime factorization of 74647 in exponential form is:

74647 = 171 × 43911

Now multiplying the highest exponent prime factors to calculate the LCM of 74633 and 74647.

LCM(74633,74647) = 131 × 57411 × 171 × 43911
LCM(74633,74647) = 5571129551