What is the Least Common Multiple of 235 and 253?

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 253 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 253, than apply into the LCM equation.

GCF(235,253) = 1
LCM(235,253) = ( 235 × 253) / 1
LCM(235,253) = 59455 / 1
LCM(235,253) = 59455

Least Common Multiple (LCM) of 235 and 253 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 235 and 253. First we will calculate the prime factors of 235 and 253.

Prime Factorization of 235

Prime Factorization of 253

Now multiplying the highest exponent prime factors to calculate the LCM of 235 and 253.

LCM(235,253) = 5¹ × 47¹ × 11¹ × 23¹
LCM(235,253) = 59455