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What is the Least Common Multiple of 8100 and 8117?

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 8100 and 8117 is 65747700.

LCM(8100,8117) = 65747700

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Least Common Multiple of 8100 and 8117 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8100 and 8117, than apply into the LCM equation.

GCF(8100,8117) = 1
LCM(8100,8117) = ( 8100 × 8117) / 1
LCM(8100,8117) = 65747700 / 1
LCM(8100,8117) = 65747700

Least Common Multiple (LCM) of 8100 and 8117 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8100 and 8117. First we will calculate the prime factors of 8100 and 8117.

Prime Factorization of 8100

Prime factors of 8100 are 2, 3, 5. Prime factorization of 8100 in exponential form is:

8100 = 22 × 34 × 52

Prime Factorization of 8117

Prime factors of 8117 are 8117. Prime factorization of 8117 in exponential form is:

8117 = 81171

Now multiplying the highest exponent prime factors to calculate the LCM of 8100 and 8117.

LCM(8100,8117) = 22 × 34 × 52 × 81171
LCM(8100,8117) = 65747700