What is the Least Common Multiple of 97745 and 97755?

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 97745 and 97755 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97745 and 97755, than apply into the LCM equation.

GCF(97745,97755) = 5
LCM(97745,97755) = ( 97745 × 97755) / 5
LCM(97745,97755) = 9555062475 / 5
LCM(97745,97755) = 1911012495

Least Common Multiple (LCM) of 97745 and 97755 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97745 and 97755. First we will calculate the prime factors of 97745 and 97755.

Prime Factorization of 97745

Prime Factorization of 97755

Now multiplying the highest exponent prime factors to calculate the LCM of 97745 and 97755.

LCM(97745,97755) = 5¹ × 113¹ × 173¹ × 3¹ × 7³ × 19¹
LCM(97745,97755) = 1911012495