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What is the Least Common Multiple of 74500 and 74517?

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 74500 and 74517 is 5551516500.

LCM(74500,74517) = 5551516500

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Least Common Multiple of 74500 and 74517 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74500 and 74517, than apply into the LCM equation.

GCF(74500,74517) = 1
LCM(74500,74517) = ( 74500 × 74517) / 1
LCM(74500,74517) = 5551516500 / 1
LCM(74500,74517) = 5551516500

Least Common Multiple (LCM) of 74500 and 74517 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74500 and 74517. First we will calculate the prime factors of 74500 and 74517.

Prime Factorization of 74500

Prime factors of 74500 are 2, 5, 149. Prime factorization of 74500 in exponential form is:

74500 = 22 × 53 × 1491

Prime Factorization of 74517

Prime factors of 74517 are 3, 59, 421. Prime factorization of 74517 in exponential form is:

74517 = 31 × 591 × 4211

Now multiplying the highest exponent prime factors to calculate the LCM of 74500 and 74517.

LCM(74500,74517) = 22 × 53 × 1491 × 31 × 591 × 4211
LCM(74500,74517) = 5551516500