What is the Least Common Multiple of 27768 and 27773?

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 27768 and 27773 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27768 and 27773, than apply into the LCM equation.

GCF(27768,27773) = 1
LCM(27768,27773) = ( 27768 × 27773) / 1
LCM(27768,27773) = 771200664 / 1
LCM(27768,27773) = 771200664

Least Common Multiple (LCM) of 27768 and 27773 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27768 and 27773. First we will calculate the prime factors of 27768 and 27773.

Prime Factorization of 27768

Prime Factorization of 27773

Now multiplying the highest exponent prime factors to calculate the LCM of 27768 and 27773.

LCM(27768,27773) = 2³ × 3¹ × 13¹ × 89¹ × 27773¹
LCM(27768,27773) = 771200664