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What is the Least Common Multiple of 9595 and 9615?

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 9595 and 9615 is 18451185.

LCM(9595,9615) = 18451185

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Least Common Multiple of 9595 and 9615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9595 and 9615, than apply into the LCM equation.

GCF(9595,9615) = 5
LCM(9595,9615) = ( 9595 × 9615) / 5
LCM(9595,9615) = 92255925 / 5
LCM(9595,9615) = 18451185

Least Common Multiple (LCM) of 9595 and 9615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9595 and 9615. First we will calculate the prime factors of 9595 and 9615.

Prime Factorization of 9595

Prime factors of 9595 are 5, 19, 101. Prime factorization of 9595 in exponential form is:

9595 = 51 × 191 × 1011

Prime Factorization of 9615

Prime factors of 9615 are 3, 5, 641. Prime factorization of 9615 in exponential form is:

9615 = 31 × 51 × 6411

Now multiplying the highest exponent prime factors to calculate the LCM of 9595 and 9615.

LCM(9595,9615) = 51 × 191 × 1011 × 31 × 6411
LCM(9595,9615) = 18451185