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What is the Least Common Multiple of 70568 and 70581?

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 70568 and 70581 is 4980760008.

LCM(70568,70581) = 4980760008

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Least Common Multiple of 70568 and 70581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70568 and 70581, than apply into the LCM equation.

GCF(70568,70581) = 1
LCM(70568,70581) = ( 70568 × 70581) / 1
LCM(70568,70581) = 4980760008 / 1
LCM(70568,70581) = 4980760008

Least Common Multiple (LCM) of 70568 and 70581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70568 and 70581. First we will calculate the prime factors of 70568 and 70581.

Prime Factorization of 70568

Prime factors of 70568 are 2, 8821. Prime factorization of 70568 in exponential form is:

70568 = 23 × 88211

Prime Factorization of 70581

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

70581 = 31 × 71 × 33611

Now multiplying the highest exponent prime factors to calculate the LCM of 70568 and 70581.

LCM(70568,70581) = 23 × 88211 × 31 × 71 × 33611
LCM(70568,70581) = 4980760008