What is the Least Common Multiple of 192 and 202?

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 192 and 202 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 192 and 202, than apply into the LCM equation.

GCF(192,202) = 2
LCM(192,202) = ( 192 × 202) / 2
LCM(192,202) = 38784 / 2
LCM(192,202) = 19392

Least Common Multiple (LCM) of 192 and 202 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 192 and 202. First we will calculate the prime factors of 192 and 202.

Prime Factorization of 192

Prime Factorization of 202

Now multiplying the highest exponent prime factors to calculate the LCM of 192 and 202.

LCM(192,202) = 2⁶ × 3¹ × 101¹
LCM(192,202) = 19392