What is the Least Common Multiple of 76556 and 76564?

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 76556 and 76564 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76556 and 76564, than apply into the LCM equation.

GCF(76556,76564) = 4
LCM(76556,76564) = ( 76556 × 76564) / 4
LCM(76556,76564) = 5861433584 / 4
LCM(76556,76564) = 1465358396

Least Common Multiple (LCM) of 76556 and 76564 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76556 and 76564. First we will calculate the prime factors of 76556 and 76564.

Prime Factorization of 76556

Prime Factorization of 76564

Now multiplying the highest exponent prime factors to calculate the LCM of 76556 and 76564.

LCM(76556,76564) = 2² × 19139¹ × 19141¹
LCM(76556,76564) = 1465358396