What is the Least Common Multiple of 67765 and 67771?

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 67765 and 67771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67765 and 67771, than apply into the LCM equation.

GCF(67765,67771) = 1
LCM(67765,67771) = ( 67765 × 67771) / 1
LCM(67765,67771) = 4592501815 / 1
LCM(67765,67771) = 4592501815

Least Common Multiple (LCM) of 67765 and 67771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67765 and 67771. First we will calculate the prime factors of 67765 and 67771.

Prime Factorization of 67765

Prime Factorization of 67771

Now multiplying the highest exponent prime factors to calculate the LCM of 67765 and 67771.

LCM(67765,67771) = 5¹ × 13553¹ × 11¹ × 61¹ × 101¹
LCM(67765,67771) = 4592501815