What is the Least Common Multiple of 19291 and 19307?

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 19291 and 19307 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19291 and 19307, than apply into the LCM equation.

GCF(19291,19307) = 1
LCM(19291,19307) = ( 19291 × 19307) / 1
LCM(19291,19307) = 372451337 / 1
LCM(19291,19307) = 372451337

Least Common Multiple (LCM) of 19291 and 19307 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19291 and 19307. First we will calculate the prime factors of 19291 and 19307.

Prime Factorization of 19291

Prime Factorization of 19307

Now multiplying the highest exponent prime factors to calculate the LCM of 19291 and 19307.

LCM(19291,19307) = 101¹ × 191¹ × 43¹ × 449¹
LCM(19291,19307) = 372451337