What is the Least Common Multiple of 1294 and 1300?

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 1294 and 1300 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1294 and 1300, than apply into the LCM equation.

GCF(1294,1300) = 2
LCM(1294,1300) = ( 1294 × 1300) / 2
LCM(1294,1300) = 1682200 / 2
LCM(1294,1300) = 841100

Least Common Multiple (LCM) of 1294 and 1300 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1294 and 1300. First we will calculate the prime factors of 1294 and 1300.

Prime Factorization of 1294

Prime Factorization of 1300

Now multiplying the highest exponent prime factors to calculate the LCM of 1294 and 1300.

LCM(1294,1300) = 2² × 647¹ × 5² × 13¹
LCM(1294,1300) = 841100