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What is the Least Common Multiple of 74100 and 74113?

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 74100 and 74113 is 422444100.

LCM(74100,74113) = 422444100

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Least Common Multiple of 74100 and 74113 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74100 and 74113, than apply into the LCM equation.

GCF(74100,74113) = 13
LCM(74100,74113) = ( 74100 × 74113) / 13
LCM(74100,74113) = 5491773300 / 13
LCM(74100,74113) = 422444100

Least Common Multiple (LCM) of 74100 and 74113 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74100 and 74113. First we will calculate the prime factors of 74100 and 74113.

Prime Factorization of 74100

Prime factors of 74100 are 2, 3, 5, 13, 19. Prime factorization of 74100 in exponential form is:

74100 = 22 × 31 × 52 × 131 × 191

Prime Factorization of 74113

Prime factors of 74113 are 13, 5701. Prime factorization of 74113 in exponential form is:

74113 = 131 × 57011

Now multiplying the highest exponent prime factors to calculate the LCM of 74100 and 74113.

LCM(74100,74113) = 22 × 31 × 52 × 131 × 191 × 57011
LCM(74100,74113) = 422444100