GCF and LCM Calculator Logo

What is the Least Common Multiple of 43624 and 43639?

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 43624 and 43639 is 1903707736.

LCM(43624,43639) = 1903707736

LCM Calculator and
and

Least Common Multiple of 43624 and 43639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43624 and 43639, than apply into the LCM equation.

GCF(43624,43639) = 1
LCM(43624,43639) = ( 43624 × 43639) / 1
LCM(43624,43639) = 1903707736 / 1
LCM(43624,43639) = 1903707736

Least Common Multiple (LCM) of 43624 and 43639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43624 and 43639. First we will calculate the prime factors of 43624 and 43639.

Prime Factorization of 43624

Prime factors of 43624 are 2, 7, 19, 41. Prime factorization of 43624 in exponential form is:

43624 = 23 × 71 × 191 × 411

Prime Factorization of 43639

Prime factors of 43639 are 17, 151. Prime factorization of 43639 in exponential form is:

43639 = 172 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 43624 and 43639.

LCM(43624,43639) = 23 × 71 × 191 × 411 × 172 × 1511
LCM(43624,43639) = 1903707736