What is the Least Common Multiple of 51091 and 51100?

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 51091 and 51100 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51091 and 51100, than apply into the LCM equation.

GCF(51091,51100) = 1
LCM(51091,51100) = ( 51091 × 51100) / 1
LCM(51091,51100) = 2610750100 / 1
LCM(51091,51100) = 2610750100

Least Common Multiple (LCM) of 51091 and 51100 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51091 and 51100. First we will calculate the prime factors of 51091 and 51100.

Prime Factorization of 51091

Prime Factorization of 51100

Now multiplying the highest exponent prime factors to calculate the LCM of 51091 and 51100.

LCM(51091,51100) = 19¹ × 2689¹ × 2² × 5² × 7¹ × 73¹
LCM(51091,51100) = 2610750100