What is the Least Common Multiple of 245 and 259?

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 245 and 259 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 245 and 259, than apply into the LCM equation.

GCF(245,259) = 7
LCM(245,259) = ( 245 × 259) / 7
LCM(245,259) = 63455 / 7
LCM(245,259) = 9065

Least Common Multiple (LCM) of 245 and 259 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 245 and 259. First we will calculate the prime factors of 245 and 259.

Prime Factorization of 245

Prime Factorization of 259

Now multiplying the highest exponent prime factors to calculate the LCM of 245 and 259.

LCM(245,259) = 5¹ × 7² × 37¹
LCM(245,259) = 9065