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What is the Least Common Multiple of 75486 and 75498?

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 75486 and 75498 is 949840338.

LCM(75486,75498) = 949840338

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Least Common Multiple of 75486 and 75498 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75486 and 75498, than apply into the LCM equation.

GCF(75486,75498) = 6
LCM(75486,75498) = ( 75486 × 75498) / 6
LCM(75486,75498) = 5699042028 / 6
LCM(75486,75498) = 949840338

Least Common Multiple (LCM) of 75486 and 75498 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75486 and 75498. First we will calculate the prime factors of 75486 and 75498.

Prime Factorization of 75486

Prime factors of 75486 are 2, 3, 23, 547. Prime factorization of 75486 in exponential form is:

75486 = 21 × 31 × 231 × 5471

Prime Factorization of 75498

Prime factors of 75498 are 2, 3, 12583. Prime factorization of 75498 in exponential form is:

75498 = 21 × 31 × 125831

Now multiplying the highest exponent prime factors to calculate the LCM of 75486 and 75498.

LCM(75486,75498) = 21 × 31 × 231 × 5471 × 125831
LCM(75486,75498) = 949840338