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What is the Least Common Multiple of 11600 and 11613?

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 11600 and 11613 is 134710800.

LCM(11600,11613) = 134710800

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Least Common Multiple of 11600 and 11613 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11600 and 11613, than apply into the LCM equation.

GCF(11600,11613) = 1
LCM(11600,11613) = ( 11600 × 11613) / 1
LCM(11600,11613) = 134710800 / 1
LCM(11600,11613) = 134710800

Least Common Multiple (LCM) of 11600 and 11613 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11600 and 11613. First we will calculate the prime factors of 11600 and 11613.

Prime Factorization of 11600

Prime factors of 11600 are 2, 5, 29. Prime factorization of 11600 in exponential form is:

11600 = 24 × 52 × 291

Prime Factorization of 11613

Prime factors of 11613 are 3, 7, 79. Prime factorization of 11613 in exponential form is:

11613 = 31 × 72 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 11600 and 11613.

LCM(11600,11613) = 24 × 52 × 291 × 31 × 72 × 791
LCM(11600,11613) = 134710800