What is the Least Common Multiple of 40235 and 40248?

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 40235 and 40248 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40235 and 40248, than apply into the LCM equation.

GCF(40235,40248) = 13
LCM(40235,40248) = ( 40235 × 40248) / 13
LCM(40235,40248) = 1619378280 / 13
LCM(40235,40248) = 124567560

Least Common Multiple (LCM) of 40235 and 40248 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40235 and 40248. First we will calculate the prime factors of 40235 and 40248.

Prime Factorization of 40235

Prime Factorization of 40248

Now multiplying the highest exponent prime factors to calculate the LCM of 40235 and 40248.

LCM(40235,40248) = 5¹ × 13¹ × 619¹ × 2³ × 3² × 43¹
LCM(40235,40248) = 124567560