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What is the Least Common Multiple of 79581 and 79593?

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 79581 and 79593 is 2111363511.

LCM(79581,79593) = 2111363511

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Least Common Multiple of 79581 and 79593 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79581 and 79593, than apply into the LCM equation.

GCF(79581,79593) = 3
LCM(79581,79593) = ( 79581 × 79593) / 3
LCM(79581,79593) = 6334090533 / 3
LCM(79581,79593) = 2111363511

Least Common Multiple (LCM) of 79581 and 79593 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79581 and 79593. First we will calculate the prime factors of 79581 and 79593.

Prime Factorization of 79581

Prime factors of 79581 are 3, 41, 647. Prime factorization of 79581 in exponential form is:

79581 = 31 × 411 × 6471

Prime Factorization of 79593

Prime factors of 79593 are 3, 43, 617. Prime factorization of 79593 in exponential form is:

79593 = 31 × 431 × 6171

Now multiplying the highest exponent prime factors to calculate the LCM of 79581 and 79593.

LCM(79581,79593) = 31 × 411 × 6471 × 431 × 6171
LCM(79581,79593) = 2111363511