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What is the Least Common Multiple of 54990 and 55001?

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 54990 and 55001 is 3024504990.

LCM(54990,55001) = 3024504990

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Least Common Multiple of 54990 and 55001 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54990 and 55001, than apply into the LCM equation.

GCF(54990,55001) = 1
LCM(54990,55001) = ( 54990 × 55001) / 1
LCM(54990,55001) = 3024504990 / 1
LCM(54990,55001) = 3024504990

Least Common Multiple (LCM) of 54990 and 55001 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54990 and 55001. First we will calculate the prime factors of 54990 and 55001.

Prime Factorization of 54990

Prime factors of 54990 are 2, 3, 5, 13, 47. Prime factorization of 54990 in exponential form is:

54990 = 21 × 32 × 51 × 131 × 471

Prime Factorization of 55001

Prime factors of 55001 are 55001. Prime factorization of 55001 in exponential form is:

55001 = 550011

Now multiplying the highest exponent prime factors to calculate the LCM of 54990 and 55001.

LCM(54990,55001) = 21 × 32 × 51 × 131 × 471 × 550011
LCM(54990,55001) = 3024504990