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What is the Least Common Multiple of 15655 and 15662?

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 15655 and 15662 is 245188610.

LCM(15655,15662) = 245188610

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Least Common Multiple of 15655 and 15662 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15655 and 15662, than apply into the LCM equation.

GCF(15655,15662) = 1
LCM(15655,15662) = ( 15655 × 15662) / 1
LCM(15655,15662) = 245188610 / 1
LCM(15655,15662) = 245188610

Least Common Multiple (LCM) of 15655 and 15662 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15655 and 15662. First we will calculate the prime factors of 15655 and 15662.

Prime Factorization of 15655

Prime factors of 15655 are 5, 31, 101. Prime factorization of 15655 in exponential form is:

15655 = 51 × 311 × 1011

Prime Factorization of 15662

Prime factors of 15662 are 2, 41, 191. Prime factorization of 15662 in exponential form is:

15662 = 21 × 411 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 15655 and 15662.

LCM(15655,15662) = 51 × 311 × 1011 × 21 × 411 × 1911
LCM(15655,15662) = 245188610