What is the Least Common Multiple of 1193 and 1207?

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 1193 and 1207 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1193 and 1207, than apply into the LCM equation.

GCF(1193,1207) = 1
LCM(1193,1207) = ( 1193 × 1207) / 1
LCM(1193,1207) = 1439951 / 1
LCM(1193,1207) = 1439951

Least Common Multiple (LCM) of 1193 and 1207 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1193 and 1207. First we will calculate the prime factors of 1193 and 1207.

Prime Factorization of 1193

Prime Factorization of 1207

Now multiplying the highest exponent prime factors to calculate the LCM of 1193 and 1207.

LCM(1193,1207) = 1193¹ × 17¹ × 71¹
LCM(1193,1207) = 1439951