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What is the Least Common Multiple of 70314 and 70330?

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 70314 and 70330 is 2472591810.

LCM(70314,70330) = 2472591810

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Least Common Multiple of 70314 and 70330 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70314 and 70330, than apply into the LCM equation.

GCF(70314,70330) = 2
LCM(70314,70330) = ( 70314 × 70330) / 2
LCM(70314,70330) = 4945183620 / 2
LCM(70314,70330) = 2472591810

Least Common Multiple (LCM) of 70314 and 70330 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70314 and 70330. First we will calculate the prime factors of 70314 and 70330.

Prime Factorization of 70314

Prime factors of 70314 are 2, 3, 11719. Prime factorization of 70314 in exponential form is:

70314 = 21 × 31 × 117191

Prime Factorization of 70330

Prime factors of 70330 are 2, 5, 13, 541. Prime factorization of 70330 in exponential form is:

70330 = 21 × 51 × 131 × 5411

Now multiplying the highest exponent prime factors to calculate the LCM of 70314 and 70330.

LCM(70314,70330) = 21 × 31 × 117191 × 51 × 131 × 5411
LCM(70314,70330) = 2472591810