What is the Least Common Multiple of 1174 and 1181?

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 1174 and 1181 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1174 and 1181, than apply into the LCM equation.

GCF(1174,1181) = 1
LCM(1174,1181) = ( 1174 × 1181) / 1
LCM(1174,1181) = 1386494 / 1
LCM(1174,1181) = 1386494

Least Common Multiple (LCM) of 1174 and 1181 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1174 and 1181. First we will calculate the prime factors of 1174 and 1181.

Prime Factorization of 1174

Prime Factorization of 1181

Now multiplying the highest exponent prime factors to calculate the LCM of 1174 and 1181.

LCM(1174,1181) = 2¹ × 587¹ × 1181¹
LCM(1174,1181) = 1386494