What is the Least Common Multiple of 26660 and 26668?

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 26660 and 26668 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26660 and 26668, than apply into the LCM equation.

GCF(26660,26668) = 4
LCM(26660,26668) = ( 26660 × 26668) / 4
LCM(26660,26668) = 710968880 / 4
LCM(26660,26668) = 177742220

Least Common Multiple (LCM) of 26660 and 26668 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26660 and 26668. First we will calculate the prime factors of 26660 and 26668.

Prime Factorization of 26660

Prime Factorization of 26668

Now multiplying the highest exponent prime factors to calculate the LCM of 26660 and 26668.

LCM(26660,26668) = 2² × 5¹ × 31¹ × 43¹ × 59¹ × 113¹
LCM(26660,26668) = 177742220