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What is the Least Common Multiple of 70570 and 70579?

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 70570 and 70579 is 4980760030.

LCM(70570,70579) = 4980760030

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Least Common Multiple of 70570 and 70579 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70570 and 70579, than apply into the LCM equation.

GCF(70570,70579) = 1
LCM(70570,70579) = ( 70570 × 70579) / 1
LCM(70570,70579) = 4980760030 / 1
LCM(70570,70579) = 4980760030

Least Common Multiple (LCM) of 70570 and 70579 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70570 and 70579. First we will calculate the prime factors of 70570 and 70579.

Prime Factorization of 70570

Prime factors of 70570 are 2, 5, 7057. Prime factorization of 70570 in exponential form is:

70570 = 21 × 51 × 70571

Prime Factorization of 70579

Prime factors of 70579 are 163, 433. Prime factorization of 70579 in exponential form is:

70579 = 1631 × 4331

Now multiplying the highest exponent prime factors to calculate the LCM of 70570 and 70579.

LCM(70570,70579) = 21 × 51 × 70571 × 1631 × 4331
LCM(70570,70579) = 4980760030