What is the Least Common Multiple of 67943 and 67963?

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 67943 and 67963 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67943 and 67963, than apply into the LCM equation.

GCF(67943,67963) = 1
LCM(67943,67963) = ( 67943 × 67963) / 1
LCM(67943,67963) = 4617610109 / 1
LCM(67943,67963) = 4617610109

Least Common Multiple (LCM) of 67943 and 67963 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67943 and 67963. First we will calculate the prime factors of 67943 and 67963.

Prime Factorization of 67943

Prime Factorization of 67963

Now multiplying the highest exponent prime factors to calculate the LCM of 67943 and 67963.

LCM(67943,67963) = 67943¹ × 7² × 19¹ × 73¹
LCM(67943,67963) = 4617610109