What is the Least Common Multiple of 19190 and 19202?

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 19190 and 19202 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19190 and 19202, than apply into the LCM equation.

GCF(19190,19202) = 2
LCM(19190,19202) = ( 19190 × 19202) / 2
LCM(19190,19202) = 368486380 / 2
LCM(19190,19202) = 184243190

Least Common Multiple (LCM) of 19190 and 19202 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19190 and 19202. First we will calculate the prime factors of 19190 and 19202.

Prime Factorization of 19190

Prime Factorization of 19202

Now multiplying the highest exponent prime factors to calculate the LCM of 19190 and 19202.

LCM(19190,19202) = 2¹ × 5¹ × 19¹ × 101¹ × 9601¹
LCM(19190,19202) = 184243190