What is the Least Common Multiple of 85767 and 85778?

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 85767 and 85778 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85767 and 85778, than apply into the LCM equation.

GCF(85767,85778) = 11
LCM(85767,85778) = ( 85767 × 85778) / 11
LCM(85767,85778) = 7356921726 / 11
LCM(85767,85778) = 668811066

Least Common Multiple (LCM) of 85767 and 85778 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85767 and 85778. First we will calculate the prime factors of 85767 and 85778.

Prime Factorization of 85767

Prime Factorization of 85778

Now multiplying the highest exponent prime factors to calculate the LCM of 85767 and 85778.

LCM(85767,85778) = 3¹ × 11¹ × 23¹ × 113¹ × 2¹ × 7¹ × 557¹
LCM(85767,85778) = 668811066