What is the Least Common Multiple of 70243 and 70262?

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 70243 and 70262 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70243 and 70262, than apply into the LCM equation.

GCF(70243,70262) = 19
LCM(70243,70262) = ( 70243 × 70262) / 19
LCM(70243,70262) = 4935413666 / 19
LCM(70243,70262) = 259758614

Least Common Multiple (LCM) of 70243 and 70262 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70243 and 70262. First we will calculate the prime factors of 70243 and 70262.

Prime Factorization of 70243

Prime Factorization of 70262

Now multiplying the highest exponent prime factors to calculate the LCM of 70243 and 70262.

LCM(70243,70262) = 19¹ × 3697¹ × 2¹ × 43²
LCM(70243,70262) = 259758614