What is the Least Common Multiple of 67211 and 67217?

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 67211 and 67217 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67211 and 67217, than apply into the LCM equation.

GCF(67211,67217) = 1
LCM(67211,67217) = ( 67211 × 67217) / 1
LCM(67211,67217) = 4517721787 / 1
LCM(67211,67217) = 4517721787

Least Common Multiple (LCM) of 67211 and 67217 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67211 and 67217. First we will calculate the prime factors of 67211 and 67217.

Prime Factorization of 67211

Prime Factorization of 67217

Now multiplying the highest exponent prime factors to calculate the LCM of 67211 and 67217.

LCM(67211,67217) = 67211¹ × 67217¹
LCM(67211,67217) = 4517721787