GCF and LCM Calculator Logo

What is the Least Common Multiple of 43643 and 43650?

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 43643 and 43650 is 1905016950.

LCM(43643,43650) = 1905016950

LCM Calculator and
and

Least Common Multiple of 43643 and 43650 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43643 and 43650, than apply into the LCM equation.

GCF(43643,43650) = 1
LCM(43643,43650) = ( 43643 × 43650) / 1
LCM(43643,43650) = 1905016950 / 1
LCM(43643,43650) = 1905016950

Least Common Multiple (LCM) of 43643 and 43650 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43643 and 43650. First we will calculate the prime factors of 43643 and 43650.

Prime Factorization of 43643

Prime factors of 43643 are 19, 2297. Prime factorization of 43643 in exponential form is:

43643 = 191 × 22971

Prime Factorization of 43650

Prime factors of 43650 are 2, 3, 5, 97. Prime factorization of 43650 in exponential form is:

43650 = 21 × 32 × 52 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 43643 and 43650.

LCM(43643,43650) = 191 × 22971 × 21 × 32 × 52 × 971
LCM(43643,43650) = 1905016950