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What is the Least Common Multiple of 25611 and 25615?

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 25611 and 25615 is 656025765.

LCM(25611,25615) = 656025765

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Least Common Multiple of 25611 and 25615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25611 and 25615, than apply into the LCM equation.

GCF(25611,25615) = 1
LCM(25611,25615) = ( 25611 × 25615) / 1
LCM(25611,25615) = 656025765 / 1
LCM(25611,25615) = 656025765

Least Common Multiple (LCM) of 25611 and 25615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25611 and 25615. First we will calculate the prime factors of 25611 and 25615.

Prime Factorization of 25611

Prime factors of 25611 are 3, 8537. Prime factorization of 25611 in exponential form is:

25611 = 31 × 85371

Prime Factorization of 25615

Prime factors of 25615 are 5, 47, 109. Prime factorization of 25615 in exponential form is:

25615 = 51 × 471 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 25611 and 25615.

LCM(25611,25615) = 31 × 85371 × 51 × 471 × 1091
LCM(25611,25615) = 656025765