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What is the Least Common Multiple of 74911 and 74917?

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 74911 and 74917 is 5612107387.

LCM(74911,74917) = 5612107387

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Least Common Multiple of 74911 and 74917 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74911 and 74917, than apply into the LCM equation.

GCF(74911,74917) = 1
LCM(74911,74917) = ( 74911 × 74917) / 1
LCM(74911,74917) = 5612107387 / 1
LCM(74911,74917) = 5612107387

Least Common Multiple (LCM) of 74911 and 74917 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74911 and 74917. First we will calculate the prime factors of 74911 and 74917.

Prime Factorization of 74911

Prime factors of 74911 are 23, 3257. Prime factorization of 74911 in exponential form is:

74911 = 231 × 32571

Prime Factorization of 74917

Prime factors of 74917 are 19, 3943. Prime factorization of 74917 in exponential form is:

74917 = 191 × 39431

Now multiplying the highest exponent prime factors to calculate the LCM of 74911 and 74917.

LCM(74911,74917) = 231 × 32571 × 191 × 39431
LCM(74911,74917) = 5612107387