What is the Least Common Multiple of 67814 and 67831?

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 67814 and 67831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67814 and 67831, than apply into the LCM equation.

GCF(67814,67831) = 1
LCM(67814,67831) = ( 67814 × 67831) / 1
LCM(67814,67831) = 4599891434 / 1
LCM(67814,67831) = 4599891434

Least Common Multiple (LCM) of 67814 and 67831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67814 and 67831. First we will calculate the prime factors of 67814 and 67831.

Prime Factorization of 67814

Prime Factorization of 67831

Now multiplying the highest exponent prime factors to calculate the LCM of 67814 and 67831.

LCM(67814,67831) = 2¹ × 41¹ × 827¹ × 29¹ × 2339¹
LCM(67814,67831) = 4599891434