What is the Least Common Multiple of 8451 and 8468?

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 8451 and 8468 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8451 and 8468, than apply into the LCM equation.

GCF(8451,8468) = 1
LCM(8451,8468) = ( 8451 × 8468) / 1
LCM(8451,8468) = 71563068 / 1
LCM(8451,8468) = 71563068

Least Common Multiple (LCM) of 8451 and 8468 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8451 and 8468. First we will calculate the prime factors of 8451 and 8468.

Prime Factorization of 8451

Prime Factorization of 8468

Now multiplying the highest exponent prime factors to calculate the LCM of 8451 and 8468.

LCM(8451,8468) = 3³ × 313¹ × 2² × 29¹ × 73¹
LCM(8451,8468) = 71563068