What is the Least Common Multiple of 57778 and 57786?

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 57778 and 57786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57778 and 57786, than apply into the LCM equation.

GCF(57778,57786) = 2
LCM(57778,57786) = ( 57778 × 57786) / 2
LCM(57778,57786) = 3338759508 / 2
LCM(57778,57786) = 1669379754

Least Common Multiple (LCM) of 57778 and 57786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57778 and 57786. First we will calculate the prime factors of 57778 and 57786.

Prime Factorization of 57778

Prime Factorization of 57786

Now multiplying the highest exponent prime factors to calculate the LCM of 57778 and 57786.

LCM(57778,57786) = 2¹ × 7¹ × 4127¹ × 3¹ × 9631¹
LCM(57778,57786) = 1669379754