What is the Least Common Multiple of 8149 and 8160?

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 8149 and 8160 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8149 and 8160, than apply into the LCM equation.

GCF(8149,8160) = 1
LCM(8149,8160) = ( 8149 × 8160) / 1
LCM(8149,8160) = 66495840 / 1
LCM(8149,8160) = 66495840

Least Common Multiple (LCM) of 8149 and 8160 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8149 and 8160. First we will calculate the prime factors of 8149 and 8160.

Prime Factorization of 8149

Prime Factorization of 8160

Now multiplying the highest exponent prime factors to calculate the LCM of 8149 and 8160.

LCM(8149,8160) = 29¹ × 281¹ × 2⁵ × 3¹ × 5¹ × 17¹
LCM(8149,8160) = 66495840