What is the Least Common Multiple of 27758 and 27777?

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 27758 and 27777 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27758 and 27777, than apply into the LCM equation.

GCF(27758,27777) = 1
LCM(27758,27777) = ( 27758 × 27777) / 1
LCM(27758,27777) = 771033966 / 1
LCM(27758,27777) = 771033966

Least Common Multiple (LCM) of 27758 and 27777 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27758 and 27777. First we will calculate the prime factors of 27758 and 27777.

Prime Factorization of 27758

Prime Factorization of 27777

Now multiplying the highest exponent prime factors to calculate the LCM of 27758 and 27777.

LCM(27758,27777) = 2¹ × 13879¹ × 3¹ × 47¹ × 197¹
LCM(27758,27777) = 771033966