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What is the Least Common Multiple of 70353 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 70353 and 70368 is 1650199968.

LCM(70353,70368) = 1650199968

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Least Common Multiple of 70353 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 70353 and 70368, than apply into the LCM equation.

GCF(70353,70368) = 3
LCM(70353,70368) = ( 70353 × 70368) / 3
LCM(70353,70368) = 4950599904 / 3
LCM(70353,70368) = 1650199968

Least Common Multiple (LCM) of 70353 and 70368 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70353 and 70368. First we will calculate the prime factors of 70353 and 70368.

Prime Factorization of 70353

Prime factors of 70353 are 3, 7817. Prime factorization of 70353 in exponential form is:

70353 = 32 × 78171

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 70353 and 70368.

LCM(70353,70368) = 32 × 78171 × 25 × 7331
LCM(70353,70368) = 1650199968