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What is the Least Common Multiple of 70581 and 70596?

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 70581 and 70596 is 1660912092.

LCM(70581,70596) = 1660912092

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Least Common Multiple of 70581 and 70596 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70581 and 70596, than apply into the LCM equation.

GCF(70581,70596) = 3
LCM(70581,70596) = ( 70581 × 70596) / 3
LCM(70581,70596) = 4982736276 / 3
LCM(70581,70596) = 1660912092

Least Common Multiple (LCM) of 70581 and 70596 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70581 and 70596. First we will calculate the prime factors of 70581 and 70596.

Prime Factorization of 70581

Prime factors of 70581 are 3, 7, 3361. Prime factorization of 70581 in exponential form is:

70581 = 31 × 71 × 33611

Prime Factorization of 70596

Prime factors of 70596 are 2, 3, 37, 53. Prime factorization of 70596 in exponential form is:

70596 = 22 × 32 × 371 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 70581 and 70596.

LCM(70581,70596) = 32 × 71 × 33611 × 22 × 371 × 531
LCM(70581,70596) = 1660912092