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What is the Least Common Multiple of 74604 and 74615?

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 74604 and 74615 is 5566577460.

LCM(74604,74615) = 5566577460

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Least Common Multiple of 74604 and 74615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74604 and 74615, than apply into the LCM equation.

GCF(74604,74615) = 1
LCM(74604,74615) = ( 74604 × 74615) / 1
LCM(74604,74615) = 5566577460 / 1
LCM(74604,74615) = 5566577460

Least Common Multiple (LCM) of 74604 and 74615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74604 and 74615. First we will calculate the prime factors of 74604 and 74615.

Prime Factorization of 74604

Prime factors of 74604 are 2, 3, 6217. Prime factorization of 74604 in exponential form is:

74604 = 22 × 31 × 62171

Prime Factorization of 74615

Prime factors of 74615 are 5, 14923. Prime factorization of 74615 in exponential form is:

74615 = 51 × 149231

Now multiplying the highest exponent prime factors to calculate the LCM of 74604 and 74615.

LCM(74604,74615) = 22 × 31 × 62171 × 51 × 149231
LCM(74604,74615) = 5566577460