What is the Least Common Multiple of 67691 and 67699?

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 67691 and 67699 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67691 and 67699, than apply into the LCM equation.

GCF(67691,67699) = 1
LCM(67691,67699) = ( 67691 × 67699) / 1
LCM(67691,67699) = 4582613009 / 1
LCM(67691,67699) = 4582613009

Least Common Multiple (LCM) of 67691 and 67699 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67691 and 67699. First we will calculate the prime factors of 67691 and 67699.

Prime Factorization of 67691

Prime Factorization of 67699

Now multiplying the highest exponent prime factors to calculate the LCM of 67691 and 67699.

LCM(67691,67699) = 13¹ × 41¹ × 127¹ × 67699¹
LCM(67691,67699) = 4582613009