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What is the Least Common Multiple of 54600 and 54605?

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 54600 and 54605 is 596286600.

LCM(54600,54605) = 596286600

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Least Common Multiple of 54600 and 54605 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54600 and 54605, than apply into the LCM equation.

GCF(54600,54605) = 5
LCM(54600,54605) = ( 54600 × 54605) / 5
LCM(54600,54605) = 2981433000 / 5
LCM(54600,54605) = 596286600

Least Common Multiple (LCM) of 54600 and 54605 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54600 and 54605. First we will calculate the prime factors of 54600 and 54605.

Prime Factorization of 54600

Prime factors of 54600 are 2, 3, 5, 7, 13. Prime factorization of 54600 in exponential form is:

54600 = 23 × 31 × 52 × 71 × 131

Prime Factorization of 54605

Prime factors of 54605 are 5, 67, 163. Prime factorization of 54605 in exponential form is:

54605 = 51 × 671 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 54600 and 54605.

LCM(54600,54605) = 23 × 31 × 52 × 71 × 131 × 671 × 1631
LCM(54600,54605) = 596286600