What is the Least Common Multiple of 68406 and 68425?

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 68406 and 68425 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68406 and 68425, than apply into the LCM equation.

GCF(68406,68425) = 1
LCM(68406,68425) = ( 68406 × 68425) / 1
LCM(68406,68425) = 4680680550 / 1
LCM(68406,68425) = 4680680550

Least Common Multiple (LCM) of 68406 and 68425 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68406 and 68425. First we will calculate the prime factors of 68406 and 68425.

Prime Factorization of 68406

Prime Factorization of 68425

Now multiplying the highest exponent prime factors to calculate the LCM of 68406 and 68425.

LCM(68406,68425) = 2¹ × 3¹ × 13¹ × 877¹ × 5² × 7¹ × 17¹ × 23¹
LCM(68406,68425) = 4680680550