What is the Least Common Multiple of 97807 and 97821?

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 97807 and 97821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97807 and 97821, than apply into the LCM equation.

GCF(97807,97821) = 1
LCM(97807,97821) = ( 97807 × 97821) / 1
LCM(97807,97821) = 9567578547 / 1
LCM(97807,97821) = 9567578547

Least Common Multiple (LCM) of 97807 and 97821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97807 and 97821. First we will calculate the prime factors of 97807 and 97821.

Prime Factorization of 97807

Prime Factorization of 97821

Now multiplying the highest exponent prime factors to calculate the LCM of 97807 and 97821.

LCM(97807,97821) = 47¹ × 2081¹ × 3³ × 3623¹
LCM(97807,97821) = 9567578547