What is the Least Common Multiple of 67922 and 67942?

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 67922 and 67942 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67922 and 67942, than apply into the LCM equation.

GCF(67922,67942) = 2
LCM(67922,67942) = ( 67922 × 67942) / 2
LCM(67922,67942) = 4614756524 / 2
LCM(67922,67942) = 2307378262

Least Common Multiple (LCM) of 67922 and 67942 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67922 and 67942. First we will calculate the prime factors of 67922 and 67942.

Prime Factorization of 67922

Prime Factorization of 67942

Now multiplying the highest exponent prime factors to calculate the LCM of 67922 and 67942.

LCM(67922,67942) = 2¹ × 33961¹ × 7¹ × 23¹ × 211¹
LCM(67922,67942) = 2307378262