What is the Least Common Multiple of 67180 and 67191?

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 67180 and 67191 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67180 and 67191, than apply into the LCM equation.

GCF(67180,67191) = 1
LCM(67180,67191) = ( 67180 × 67191) / 1
LCM(67180,67191) = 4513891380 / 1
LCM(67180,67191) = 4513891380

Least Common Multiple (LCM) of 67180 and 67191 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67180 and 67191. First we will calculate the prime factors of 67180 and 67191.

Prime Factorization of 67180

Prime Factorization of 67191

Now multiplying the highest exponent prime factors to calculate the LCM of 67180 and 67191.

LCM(67180,67191) = 2² × 5¹ × 3359¹ × 3¹ × 22397¹
LCM(67180,67191) = 4513891380