GCF and LCM Calculator Logo

What is the Least Common Multiple of 45285 and 45298?

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 45285 and 45298 is 2051319930.

LCM(45285,45298) = 2051319930

LCM Calculator and
and

Least Common Multiple of 45285 and 45298 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45285 and 45298, than apply into the LCM equation.

GCF(45285,45298) = 1
LCM(45285,45298) = ( 45285 × 45298) / 1
LCM(45285,45298) = 2051319930 / 1
LCM(45285,45298) = 2051319930

Least Common Multiple (LCM) of 45285 and 45298 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45285 and 45298. First we will calculate the prime factors of 45285 and 45298.

Prime Factorization of 45285

Prime factors of 45285 are 3, 5, 3019. Prime factorization of 45285 in exponential form is:

45285 = 31 × 51 × 30191

Prime Factorization of 45298

Prime factors of 45298 are 2, 11, 29, 71. Prime factorization of 45298 in exponential form is:

45298 = 21 × 111 × 291 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 45285 and 45298.

LCM(45285,45298) = 31 × 51 × 30191 × 21 × 111 × 291 × 711
LCM(45285,45298) = 2051319930