What is the Least Common Multiple of 68819 and 68831?

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 68819 and 68831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68819 and 68831, than apply into the LCM equation.

GCF(68819,68831) = 1
LCM(68819,68831) = ( 68819 × 68831) / 1
LCM(68819,68831) = 4736880589 / 1
LCM(68819,68831) = 4736880589

Least Common Multiple (LCM) of 68819 and 68831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68819 and 68831. First we will calculate the prime factors of 68819 and 68831.

Prime Factorization of 68819

Prime Factorization of 68831

Now multiplying the highest exponent prime factors to calculate the LCM of 68819 and 68831.

LCM(68819,68831) = 68819¹ × 7¹ × 9833¹
LCM(68819,68831) = 4736880589