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What is the Least Common Multiple of 89604 and 89615?

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 89604 and 89615 is 8029862460.

LCM(89604,89615) = 8029862460

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Least Common Multiple of 89604 and 89615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89604 and 89615, than apply into the LCM equation.

GCF(89604,89615) = 1
LCM(89604,89615) = ( 89604 × 89615) / 1
LCM(89604,89615) = 8029862460 / 1
LCM(89604,89615) = 8029862460

Least Common Multiple (LCM) of 89604 and 89615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89604 and 89615. First we will calculate the prime factors of 89604 and 89615.

Prime Factorization of 89604

Prime factors of 89604 are 2, 3, 19, 131. Prime factorization of 89604 in exponential form is:

89604 = 22 × 32 × 191 × 1311

Prime Factorization of 89615

Prime factors of 89615 are 5, 17923. Prime factorization of 89615 in exponential form is:

89615 = 51 × 179231

Now multiplying the highest exponent prime factors to calculate the LCM of 89604 and 89615.

LCM(89604,89615) = 22 × 32 × 191 × 1311 × 51 × 179231
LCM(89604,89615) = 8029862460