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What is the Least Common Multiple of 8580 and 8598?

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 8580 and 8598 is 12295140.

LCM(8580,8598) = 12295140

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Least Common Multiple of 8580 and 8598 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8580 and 8598, than apply into the LCM equation.

GCF(8580,8598) = 6
LCM(8580,8598) = ( 8580 × 8598) / 6
LCM(8580,8598) = 73770840 / 6
LCM(8580,8598) = 12295140

Least Common Multiple (LCM) of 8580 and 8598 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8580 and 8598. First we will calculate the prime factors of 8580 and 8598.

Prime Factorization of 8580

Prime factors of 8580 are 2, 3, 5, 11, 13. Prime factorization of 8580 in exponential form is:

8580 = 22 × 31 × 51 × 111 × 131

Prime Factorization of 8598

Prime factors of 8598 are 2, 3, 1433. Prime factorization of 8598 in exponential form is:

8598 = 21 × 31 × 14331

Now multiplying the highest exponent prime factors to calculate the LCM of 8580 and 8598.

LCM(8580,8598) = 22 × 31 × 51 × 111 × 131 × 14331
LCM(8580,8598) = 12295140