GCF and LCM Calculator Logo

What is the Least Common Multiple of 43273 and 43290?

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 43273 and 43290 is 1873288170.

LCM(43273,43290) = 1873288170

LCM Calculator and
and

Least Common Multiple of 43273 and 43290 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43273 and 43290, than apply into the LCM equation.

GCF(43273,43290) = 1
LCM(43273,43290) = ( 43273 × 43290) / 1
LCM(43273,43290) = 1873288170 / 1
LCM(43273,43290) = 1873288170

Least Common Multiple (LCM) of 43273 and 43290 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43273 and 43290. First we will calculate the prime factors of 43273 and 43290.

Prime Factorization of 43273

Prime factors of 43273 are 109, 397. Prime factorization of 43273 in exponential form is:

43273 = 1091 × 3971

Prime Factorization of 43290

Prime factors of 43290 are 2, 3, 5, 13, 37. Prime factorization of 43290 in exponential form is:

43290 = 21 × 32 × 51 × 131 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 43273 and 43290.

LCM(43273,43290) = 1091 × 3971 × 21 × 32 × 51 × 131 × 371
LCM(43273,43290) = 1873288170