GCF and LCM Calculator Logo

What is the Least Common Multiple of 45858 and 45871?

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 45858 and 45871 is 2103552318.

LCM(45858,45871) = 2103552318

LCM Calculator and
and

Least Common Multiple of 45858 and 45871 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45858 and 45871, than apply into the LCM equation.

GCF(45858,45871) = 1
LCM(45858,45871) = ( 45858 × 45871) / 1
LCM(45858,45871) = 2103552318 / 1
LCM(45858,45871) = 2103552318

Least Common Multiple (LCM) of 45858 and 45871 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45858 and 45871. First we will calculate the prime factors of 45858 and 45871.

Prime Factorization of 45858

Prime factors of 45858 are 2, 3, 7643. Prime factorization of 45858 in exponential form is:

45858 = 21 × 31 × 76431

Prime Factorization of 45871

Prime factors of 45871 are 7, 6553. Prime factorization of 45871 in exponential form is:

45871 = 71 × 65531

Now multiplying the highest exponent prime factors to calculate the LCM of 45858 and 45871.

LCM(45858,45871) = 21 × 31 × 76431 × 71 × 65531
LCM(45858,45871) = 2103552318