What is the Least Common Multiple of 67845 and 67853?

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 67845 and 67853 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67845 and 67853, than apply into the LCM equation.

GCF(67845,67853) = 1
LCM(67845,67853) = ( 67845 × 67853) / 1
LCM(67845,67853) = 4603486785 / 1
LCM(67845,67853) = 4603486785

Least Common Multiple (LCM) of 67845 and 67853 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67845 and 67853. First we will calculate the prime factors of 67845 and 67853.

Prime Factorization of 67845

Prime Factorization of 67853

Now multiplying the highest exponent prime factors to calculate the LCM of 67845 and 67853.

LCM(67845,67853) = 3¹ × 5¹ × 4523¹ × 67853¹
LCM(67845,67853) = 4603486785