What is the Least Common Multiple of 14190 and 14210?

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 14190 and 14210 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14190 and 14210, than apply into the LCM equation.

GCF(14190,14210) = 10
LCM(14190,14210) = ( 14190 × 14210) / 10
LCM(14190,14210) = 201639900 / 10
LCM(14190,14210) = 20163990

Least Common Multiple (LCM) of 14190 and 14210 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14190 and 14210. First we will calculate the prime factors of 14190 and 14210.

Prime Factorization of 14190

Prime Factorization of 14210

Now multiplying the highest exponent prime factors to calculate the LCM of 14190 and 14210.

LCM(14190,14210) = 2¹ × 3¹ × 5¹ × 11¹ × 43¹ × 7² × 29¹
LCM(14190,14210) = 20163990