GCF and LCM Calculator Logo

What is the Least Common Multiple of 45879 and 45890?

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 45879 and 45890 is 2105387310.

LCM(45879,45890) = 2105387310

LCM Calculator and
and

Least Common Multiple of 45879 and 45890 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45879 and 45890, than apply into the LCM equation.

GCF(45879,45890) = 1
LCM(45879,45890) = ( 45879 × 45890) / 1
LCM(45879,45890) = 2105387310 / 1
LCM(45879,45890) = 2105387310

Least Common Multiple (LCM) of 45879 and 45890 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45879 and 45890. First we will calculate the prime factors of 45879 and 45890.

Prime Factorization of 45879

Prime factors of 45879 are 3, 41, 373. Prime factorization of 45879 in exponential form is:

45879 = 31 × 411 × 3731

Prime Factorization of 45890

Prime factors of 45890 are 2, 5, 13, 353. Prime factorization of 45890 in exponential form is:

45890 = 21 × 51 × 131 × 3531

Now multiplying the highest exponent prime factors to calculate the LCM of 45879 and 45890.

LCM(45879,45890) = 31 × 411 × 3731 × 21 × 51 × 131 × 3531
LCM(45879,45890) = 2105387310