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What is the Least Common Multiple of 74641 and 74653?

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 74641 and 74653 is 5572174573.

LCM(74641,74653) = 5572174573

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Least Common Multiple of 74641 and 74653 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74641 and 74653, than apply into the LCM equation.

GCF(74641,74653) = 1
LCM(74641,74653) = ( 74641 × 74653) / 1
LCM(74641,74653) = 5572174573 / 1
LCM(74641,74653) = 5572174573

Least Common Multiple (LCM) of 74641 and 74653 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74641 and 74653. First we will calculate the prime factors of 74641 and 74653.

Prime Factorization of 74641

Prime factors of 74641 are 7, 10663. Prime factorization of 74641 in exponential form is:

74641 = 71 × 106631

Prime Factorization of 74653

Prime factors of 74653 are 74653. Prime factorization of 74653 in exponential form is:

74653 = 746531

Now multiplying the highest exponent prime factors to calculate the LCM of 74641 and 74653.

LCM(74641,74653) = 71 × 106631 × 746531
LCM(74641,74653) = 5572174573