What is the Least Common Multiple of 43057 and 43069?

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 of 43057 and 43069 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43057 and 43069, than apply into the LCM equation.

GCF(43057,43069) = 1
LCM(43057,43069) = ( 43057 × 43069) / 1
LCM(43057,43069) = 1854421933 / 1
LCM(43057,43069) = 1854421933

Least Common Multiple (LCM) of 43057 and 43069 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43057 and 43069. First we will calculate the prime factors of 43057 and 43069.

Prime Factorization of 43057

Prime Factorization of 43069

Now multiplying the highest exponent prime factors to calculate the LCM of 43057 and 43069.

LCM(43057,43069) = 7¹ × 6151¹ × 13¹ × 3313¹
LCM(43057,43069) = 1854421933