What is the Least Common Multiple of 97810 and 97818?

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 97810 and 97818 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97810 and 97818, than apply into the LCM equation.

GCF(97810,97818) = 2
LCM(97810,97818) = ( 97810 × 97818) / 2
LCM(97810,97818) = 9567578580 / 2
LCM(97810,97818) = 4783789290

Least Common Multiple (LCM) of 97810 and 97818 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97810 and 97818. First we will calculate the prime factors of 97810 and 97818.

Prime Factorization of 97810

Prime Factorization of 97818

Now multiplying the highest exponent prime factors to calculate the LCM of 97810 and 97818.

LCM(97810,97818) = 2¹ × 5¹ × 9781¹ × 3¹ × 7¹ × 17¹ × 137¹
LCM(97810,97818) = 4783789290