What is the Least Common Multiple of 67773 and 67790?

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 67773 and 67790 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67773 and 67790, than apply into the LCM equation.

GCF(67773,67790) = 1
LCM(67773,67790) = ( 67773 × 67790) / 1
LCM(67773,67790) = 4594331670 / 1
LCM(67773,67790) = 4594331670

Least Common Multiple (LCM) of 67773 and 67790 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67773 and 67790. First we will calculate the prime factors of 67773 and 67790.

Prime Factorization of 67773

Prime Factorization of 67790

Now multiplying the highest exponent prime factors to calculate the LCM of 67773 and 67790.

LCM(67773,67790) = 3¹ × 19¹ × 29¹ × 41¹ × 2¹ × 5¹ × 6779¹
LCM(67773,67790) = 4594331670