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What is the Least Common Multiple of 17136 and 17155?

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 17136 and 17155 is 293968080.

LCM(17136,17155) = 293968080

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Least Common Multiple of 17136 and 17155 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17136 and 17155, than apply into the LCM equation.

GCF(17136,17155) = 1
LCM(17136,17155) = ( 17136 × 17155) / 1
LCM(17136,17155) = 293968080 / 1
LCM(17136,17155) = 293968080

Least Common Multiple (LCM) of 17136 and 17155 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17136 and 17155. First we will calculate the prime factors of 17136 and 17155.

Prime Factorization of 17136

Prime factors of 17136 are 2, 3, 7, 17. Prime factorization of 17136 in exponential form is:

17136 = 24 × 32 × 71 × 171

Prime Factorization of 17155

Prime factors of 17155 are 5, 47, 73. Prime factorization of 17155 in exponential form is:

17155 = 51 × 471 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 17136 and 17155.

LCM(17136,17155) = 24 × 32 × 71 × 171 × 51 × 471 × 731
LCM(17136,17155) = 293968080