What is the Least Common Multiple of 67117 and 67123?

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 67117 and 67123 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67117 and 67123, than apply into the LCM equation.

GCF(67117,67123) = 1
LCM(67117,67123) = ( 67117 × 67123) / 1
LCM(67117,67123) = 4505094391 / 1
LCM(67117,67123) = 4505094391

Least Common Multiple (LCM) of 67117 and 67123 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67117 and 67123. First we will calculate the prime factors of 67117 and 67123.

Prime Factorization of 67117

Prime Factorization of 67123

Now multiplying the highest exponent prime factors to calculate the LCM of 67117 and 67123.

LCM(67117,67123) = 41¹ × 1637¹ × 7¹ × 43¹ × 223¹
LCM(67117,67123) = 4505094391