What is the Least Common Multiple of 43073 and 43085?

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 43073 and 43085 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43073 and 43085, than apply into the LCM equation.

GCF(43073,43085) = 1
LCM(43073,43085) = ( 43073 × 43085) / 1
LCM(43073,43085) = 1855800205 / 1
LCM(43073,43085) = 1855800205

Least Common Multiple (LCM) of 43073 and 43085 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43073 and 43085. First we will calculate the prime factors of 43073 and 43085.

Prime Factorization of 43073

Prime Factorization of 43085

Now multiplying the highest exponent prime factors to calculate the LCM of 43073 and 43085.

LCM(43073,43085) = 19¹ × 2267¹ × 5¹ × 7¹ × 1231¹
LCM(43073,43085) = 1855800205