What is the Least Common Multiple of 1493 and 1510?

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 1493 and 1510 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1493 and 1510, than apply into the LCM equation.

GCF(1493,1510) = 1
LCM(1493,1510) = ( 1493 × 1510) / 1
LCM(1493,1510) = 2254430 / 1
LCM(1493,1510) = 2254430

Least Common Multiple (LCM) of 1493 and 1510 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1493 and 1510. First we will calculate the prime factors of 1493 and 1510.

Prime Factorization of 1493

Prime Factorization of 1510

Now multiplying the highest exponent prime factors to calculate the LCM of 1493 and 1510.

LCM(1493,1510) = 1493¹ × 2¹ × 5¹ × 151¹
LCM(1493,1510) = 2254430