What is the Least Common Multiple of 26660 and 26666?

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 26666 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 26666, than apply into the LCM equation.

GCF(26660,26666) = 2
LCM(26660,26666) = ( 26660 × 26666) / 2
LCM(26660,26666) = 710915560 / 2
LCM(26660,26666) = 355457780

Least Common Multiple (LCM) of 26660 and 26666 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26660 and 26666. First we will calculate the prime factors of 26660 and 26666.

Prime Factorization of 26660

Prime Factorization of 26666

Now multiplying the highest exponent prime factors to calculate the LCM of 26660 and 26666.

LCM(26660,26666) = 2² × 5¹ × 31¹ × 43¹ × 67¹ × 199¹
LCM(26660,26666) = 355457780