GCF and LCM Calculator Logo

What is the Least Common Multiple of 45729 and 45740?

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 45729 and 45740 is 2091644460.

LCM(45729,45740) = 2091644460

LCM Calculator and
and

Least Common Multiple of 45729 and 45740 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45729 and 45740, than apply into the LCM equation.

GCF(45729,45740) = 1
LCM(45729,45740) = ( 45729 × 45740) / 1
LCM(45729,45740) = 2091644460 / 1
LCM(45729,45740) = 2091644460

Least Common Multiple (LCM) of 45729 and 45740 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45729 and 45740. First we will calculate the prime factors of 45729 and 45740.

Prime Factorization of 45729

Prime factors of 45729 are 3, 5081. Prime factorization of 45729 in exponential form is:

45729 = 32 × 50811

Prime Factorization of 45740

Prime factors of 45740 are 2, 5, 2287. Prime factorization of 45740 in exponential form is:

45740 = 22 × 51 × 22871

Now multiplying the highest exponent prime factors to calculate the LCM of 45729 and 45740.

LCM(45729,45740) = 32 × 50811 × 22 × 51 × 22871
LCM(45729,45740) = 2091644460