What is the Least Common Multiple of 73430 and 73447?

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 73430 and 73447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73430 and 73447, than apply into the LCM equation.

GCF(73430,73447) = 1
LCM(73430,73447) = ( 73430 × 73447) / 1
LCM(73430,73447) = 5393213210 / 1
LCM(73430,73447) = 5393213210

Least Common Multiple (LCM) of 73430 and 73447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73430 and 73447. First we will calculate the prime factors of 73430 and 73447.

Prime Factorization of 73430

Prime Factorization of 73447

Now multiplying the highest exponent prime factors to calculate the LCM of 73430 and 73447.

LCM(73430,73447) = 2¹ × 5¹ × 7¹ × 1049¹ × 11² × 607¹
LCM(73430,73447) = 5393213210