What is the Least Common Multiple of 43078 and 43098?

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 43078 and 43098 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43078 and 43098, than apply into the LCM equation.

GCF(43078,43098) = 2
LCM(43078,43098) = ( 43078 × 43098) / 2
LCM(43078,43098) = 1856575644 / 2
LCM(43078,43098) = 928287822

Least Common Multiple (LCM) of 43078 and 43098 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43078 and 43098. First we will calculate the prime factors of 43078 and 43098.

Prime Factorization of 43078

Prime Factorization of 43098

Now multiplying the highest exponent prime factors to calculate the LCM of 43078 and 43098.

LCM(43078,43098) = 2¹ × 7¹ × 17¹ × 181¹ × 3¹ × 11¹ × 653¹
LCM(43078,43098) = 928287822