What is the Least Common Multiple of 67678 and 67695?

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 67678 and 67695 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67678 and 67695, than apply into the LCM equation.

GCF(67678,67695) = 1
LCM(67678,67695) = ( 67678 × 67695) / 1
LCM(67678,67695) = 4581462210 / 1
LCM(67678,67695) = 4581462210

Least Common Multiple (LCM) of 67678 and 67695 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67678 and 67695. First we will calculate the prime factors of 67678 and 67695.

Prime Factorization of 67678

Prime Factorization of 67695

Now multiplying the highest exponent prime factors to calculate the LCM of 67678 and 67695.

LCM(67678,67695) = 2¹ × 13¹ × 19¹ × 137¹ × 3¹ × 5¹ × 4513¹
LCM(67678,67695) = 4581462210