What is the Least Common Multiple of 51758 and 51770?

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 51758 and 51770 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51758 and 51770, than apply into the LCM equation.

GCF(51758,51770) = 2
LCM(51758,51770) = ( 51758 × 51770) / 2
LCM(51758,51770) = 2679511660 / 2
LCM(51758,51770) = 1339755830

Least Common Multiple (LCM) of 51758 and 51770 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51758 and 51770. First we will calculate the prime factors of 51758 and 51770.

Prime Factorization of 51758

Prime Factorization of 51770

Now multiplying the highest exponent prime factors to calculate the LCM of 51758 and 51770.

LCM(51758,51770) = 2¹ × 7¹ × 3697¹ × 5¹ × 31¹ × 167¹
LCM(51758,51770) = 1339755830