What is the Least Common Multiple of 19151 and 19169?

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 19151 and 19169 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19151 and 19169, than apply into the LCM equation.

GCF(19151,19169) = 1
LCM(19151,19169) = ( 19151 × 19169) / 1
LCM(19151,19169) = 367105519 / 1
LCM(19151,19169) = 367105519

Least Common Multiple (LCM) of 19151 and 19169 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19151 and 19169. First we will calculate the prime factors of 19151 and 19169.

Prime Factorization of 19151

Prime Factorization of 19169

Now multiplying the highest exponent prime factors to calculate the LCM of 19151 and 19169.

LCM(19151,19169) = 11¹ × 1741¹ × 29¹ × 661¹
LCM(19151,19169) = 367105519