What is the Least Common Multiple of 67735 and 67745?

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 67735 and 67745 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67735 and 67745, than apply into the LCM equation.

GCF(67735,67745) = 5
LCM(67735,67745) = ( 67735 × 67745) / 5
LCM(67735,67745) = 4588707575 / 5
LCM(67735,67745) = 917741515

Least Common Multiple (LCM) of 67735 and 67745 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67735 and 67745. First we will calculate the prime factors of 67735 and 67745.

Prime Factorization of 67735

Prime Factorization of 67745

Now multiplying the highest exponent prime factors to calculate the LCM of 67735 and 67745.

LCM(67735,67745) = 5¹ × 19¹ × 23¹ × 31¹ × 17¹ × 797¹
LCM(67735,67745) = 917741515