What is the Least Common Multiple of 97768 and 97786?

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 97768 and 97786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97768 and 97786, than apply into the LCM equation.

GCF(97768,97786) = 2
LCM(97768,97786) = ( 97768 × 97786) / 2
LCM(97768,97786) = 9560341648 / 2
LCM(97768,97786) = 4780170824

Least Common Multiple (LCM) of 97768 and 97786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97768 and 97786. First we will calculate the prime factors of 97768 and 97786.

Prime Factorization of 97768

Prime Factorization of 97786

Now multiplying the highest exponent prime factors to calculate the LCM of 97768 and 97786.

LCM(97768,97786) = 2³ × 11² × 101¹ × 13¹ × 3761¹
LCM(97768,97786) = 4780170824