What is the Least Common Multiple of 67707 and 67719?

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 67707 and 67719 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67707 and 67719, than apply into the LCM equation.

GCF(67707,67719) = 3
LCM(67707,67719) = ( 67707 × 67719) / 3
LCM(67707,67719) = 4585050333 / 3
LCM(67707,67719) = 1528350111

Least Common Multiple (LCM) of 67707 and 67719 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67707 and 67719. First we will calculate the prime factors of 67707 and 67719.

Prime Factorization of 67707

Prime Factorization of 67719

Now multiplying the highest exponent prime factors to calculate the LCM of 67707 and 67719.

LCM(67707,67719) = 3² × 7523¹ × 22573¹
LCM(67707,67719) = 1528350111