What is the Least Common Multiple of 65181 and 65190?

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 65181 and 65190 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65181 and 65190, than apply into the LCM equation.

GCF(65181,65190) = 3
LCM(65181,65190) = ( 65181 × 65190) / 3
LCM(65181,65190) = 4249149390 / 3
LCM(65181,65190) = 1416383130

Least Common Multiple (LCM) of 65181 and 65190 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65181 and 65190. First we will calculate the prime factors of 65181 and 65190.

Prime Factorization of 65181

Prime Factorization of 65190

Now multiplying the highest exponent prime factors to calculate the LCM of 65181 and 65190.

LCM(65181,65190) = 3¹ × 21727¹ × 2¹ × 5¹ × 41¹ × 53¹
LCM(65181,65190) = 1416383130