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What is the Least Common Multiple of 54750 and 54760?

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 54750 and 54760 is 299811000.

LCM(54750,54760) = 299811000

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Least Common Multiple of 54750 and 54760 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54750 and 54760, than apply into the LCM equation.

GCF(54750,54760) = 10
LCM(54750,54760) = ( 54750 × 54760) / 10
LCM(54750,54760) = 2998110000 / 10
LCM(54750,54760) = 299811000

Least Common Multiple (LCM) of 54750 and 54760 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54750 and 54760. First we will calculate the prime factors of 54750 and 54760.

Prime Factorization of 54750

Prime factors of 54750 are 2, 3, 5, 73. Prime factorization of 54750 in exponential form is:

54750 = 21 × 31 × 53 × 731

Prime Factorization of 54760

Prime factors of 54760 are 2, 5, 37. Prime factorization of 54760 in exponential form is:

54760 = 23 × 51 × 372

Now multiplying the highest exponent prime factors to calculate the LCM of 54750 and 54760.

LCM(54750,54760) = 23 × 31 × 53 × 731 × 372
LCM(54750,54760) = 299811000