What is the Least Common Multiple of 63810 and 63817?

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 63810 and 63817 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63810 and 63817, than apply into the LCM equation.

GCF(63810,63817) = 1
LCM(63810,63817) = ( 63810 × 63817) / 1
LCM(63810,63817) = 4072162770 / 1
LCM(63810,63817) = 4072162770

Least Common Multiple (LCM) of 63810 and 63817 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63810 and 63817. First we will calculate the prime factors of 63810 and 63817.

Prime Factorization of 63810

Prime Factorization of 63817

Now multiplying the highest exponent prime factors to calculate the LCM of 63810 and 63817.

LCM(63810,63817) = 2¹ × 3² × 5¹ × 709¹ × 13¹ × 4909¹
LCM(63810,63817) = 4072162770