What is the Least Common Multiple of 235 and 254?

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 235 and 254 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 235 and 254, than apply into the LCM equation.

GCF(235,254) = 1
LCM(235,254) = ( 235 × 254) / 1
LCM(235,254) = 59690 / 1
LCM(235,254) = 59690

Least Common Multiple (LCM) of 235 and 254 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 235 and 254. First we will calculate the prime factors of 235 and 254.

Prime Factorization of 235

Prime Factorization of 254

Now multiplying the highest exponent prime factors to calculate the LCM of 235 and 254.

LCM(235,254) = 5¹ × 47¹ × 2¹ × 127¹
LCM(235,254) = 59690