What is the Least Common Multiple of 61798 and 61811?

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 61798 and 61811 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61798 and 61811, than apply into the LCM equation.

GCF(61798,61811) = 1
LCM(61798,61811) = ( 61798 × 61811) / 1
LCM(61798,61811) = 3819796178 / 1
LCM(61798,61811) = 3819796178

Least Common Multiple (LCM) of 61798 and 61811 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61798 and 61811. First we will calculate the prime factors of 61798 and 61811.

Prime Factorization of 61798

Prime Factorization of 61811

Now multiplying the highest exponent prime factors to calculate the LCM of 61798 and 61811.

LCM(61798,61811) = 2¹ × 11¹ × 53² × 113¹ × 547¹
LCM(61798,61811) = 3819796178