What is the Least Common Multiple of 77802 and 77810?

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 77802 and 77810 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77802 and 77810, than apply into the LCM equation.

GCF(77802,77810) = 2
LCM(77802,77810) = ( 77802 × 77810) / 2
LCM(77802,77810) = 6053773620 / 2
LCM(77802,77810) = 3026886810

Least Common Multiple (LCM) of 77802 and 77810 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77802 and 77810. First we will calculate the prime factors of 77802 and 77810.

Prime Factorization of 77802

Prime Factorization of 77810

Now multiplying the highest exponent prime factors to calculate the LCM of 77802 and 77810.

LCM(77802,77810) = 2¹ × 3¹ × 12967¹ × 5¹ × 31¹ × 251¹
LCM(77802,77810) = 3026886810