What is the Least Common Multiple of 80423 and 80432?

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 80423 and 80432 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80423 and 80432, than apply into the LCM equation.

GCF(80423,80432) = 1
LCM(80423,80432) = ( 80423 × 80432) / 1
LCM(80423,80432) = 6468582736 / 1
LCM(80423,80432) = 6468582736

Least Common Multiple (LCM) of 80423 and 80432 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80423 and 80432. First we will calculate the prime factors of 80423 and 80432.

Prime Factorization of 80423

Prime Factorization of 80432

Now multiplying the highest exponent prime factors to calculate the LCM of 80423 and 80432.

LCM(80423,80432) = 7¹ × 11489¹ × 2⁴ × 11¹ × 457¹
LCM(80423,80432) = 6468582736