What is the Least Common Multiple of 80419 and 80423?

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 80419 and 80423 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80419 and 80423, than apply into the LCM equation.

GCF(80419,80423) = 1
LCM(80419,80423) = ( 80419 × 80423) / 1
LCM(80419,80423) = 6467537237 / 1
LCM(80419,80423) = 6467537237

Least Common Multiple (LCM) of 80419 and 80423 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80419 and 80423. First we will calculate the prime factors of 80419 and 80423.

Prime Factorization of 80419

Prime Factorization of 80423

Now multiplying the highest exponent prime factors to calculate the LCM of 80419 and 80423.

LCM(80419,80423) = 137¹ × 587¹ × 7¹ × 11489¹
LCM(80419,80423) = 6467537237