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What is the Least Common Multiple of 34615 and 34620?

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 34615 and 34620 is 239674260.

LCM(34615,34620) = 239674260

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Least Common Multiple of 34615 and 34620 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34615 and 34620, than apply into the LCM equation.

GCF(34615,34620) = 5
LCM(34615,34620) = ( 34615 × 34620) / 5
LCM(34615,34620) = 1198371300 / 5
LCM(34615,34620) = 239674260

Least Common Multiple (LCM) of 34615 and 34620 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34615 and 34620. First we will calculate the prime factors of 34615 and 34620.

Prime Factorization of 34615

Prime factors of 34615 are 5, 7, 23, 43. Prime factorization of 34615 in exponential form is:

34615 = 51 × 71 × 231 × 431

Prime Factorization of 34620

Prime factors of 34620 are 2, 3, 5, 577. Prime factorization of 34620 in exponential form is:

34620 = 22 × 31 × 51 × 5771

Now multiplying the highest exponent prime factors to calculate the LCM of 34615 and 34620.

LCM(34615,34620) = 51 × 71 × 231 × 431 × 22 × 31 × 5771
LCM(34615,34620) = 239674260