What is the Least Common Multiple of 89 and 106?

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 89 and 106 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89 and 106, than apply into the LCM equation.

GCF(89,106) = 1
LCM(89,106) = ( 89 × 106) / 1
LCM(89,106) = 9434 / 1
LCM(89,106) = 9434

Least Common Multiple (LCM) of 89 and 106 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89 and 106. First we will calculate the prime factors of 89 and 106.

Prime Factorization of 89

Prime Factorization of 106

Now multiplying the highest exponent prime factors to calculate the LCM of 89 and 106.

LCM(89,106) = 89¹ × 2¹ × 53¹
LCM(89,106) = 9434