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What is the Least Common Multiple of 70360 and 70368?

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 70360 and 70368 is 618886560.

LCM(70360,70368) = 618886560

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Least Common Multiple of 70360 and 70368 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70360 and 70368, than apply into the LCM equation.

GCF(70360,70368) = 8
LCM(70360,70368) = ( 70360 × 70368) / 8
LCM(70360,70368) = 4951092480 / 8
LCM(70360,70368) = 618886560

Least Common Multiple (LCM) of 70360 and 70368 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70360 and 70368. First we will calculate the prime factors of 70360 and 70368.

Prime Factorization of 70360

Prime factors of 70360 are 2, 5, 1759. Prime factorization of 70360 in exponential form is:

70360 = 23 × 51 × 17591

Prime Factorization of 70368

Prime factors of 70368 are 2, 3, 733. Prime factorization of 70368 in exponential form is:

70368 = 25 × 31 × 7331

Now multiplying the highest exponent prime factors to calculate the LCM of 70360 and 70368.

LCM(70360,70368) = 25 × 51 × 17591 × 31 × 7331
LCM(70360,70368) = 618886560