What is the Least Common Multiple of 77810 and 77814?

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 77810 and 77814 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77810 and 77814, than apply into the LCM equation.

GCF(77810,77814) = 2
LCM(77810,77814) = ( 77810 × 77814) / 2
LCM(77810,77814) = 6054707340 / 2
LCM(77810,77814) = 3027353670

Least Common Multiple (LCM) of 77810 and 77814 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77810 and 77814. First we will calculate the prime factors of 77810 and 77814.

Prime Factorization of 77810

Prime Factorization of 77814

Now multiplying the highest exponent prime factors to calculate the LCM of 77810 and 77814.

LCM(77810,77814) = 2¹ × 5¹ × 31¹ × 251¹ × 3³ × 11¹ × 131¹
LCM(77810,77814) = 3027353670