What is the Least Common Multiple of 67606 and 67615?

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 67606 and 67615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67606 and 67615, than apply into the LCM equation.

GCF(67606,67615) = 1
LCM(67606,67615) = ( 67606 × 67615) / 1
LCM(67606,67615) = 4571179690 / 1
LCM(67606,67615) = 4571179690

Least Common Multiple (LCM) of 67606 and 67615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67606 and 67615. First we will calculate the prime factors of 67606 and 67615.

Prime Factorization of 67606

Prime Factorization of 67615

Now multiplying the highest exponent prime factors to calculate the LCM of 67606 and 67615.

LCM(67606,67615) = 2¹ × 7¹ × 11¹ × 439¹ × 5¹ × 13523¹
LCM(67606,67615) = 4571179690