What is the Least Common Multiple of 69767 and 69781?

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 69767 and 69781 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69767 and 69781, than apply into the LCM equation.

GCF(69767,69781) = 1
LCM(69767,69781) = ( 69767 × 69781) / 1
LCM(69767,69781) = 4868411027 / 1
LCM(69767,69781) = 4868411027

Least Common Multiple (LCM) of 69767 and 69781 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69767 and 69781. First we will calculate the prime factors of 69767 and 69781.

Prime Factorization of 69767

Prime Factorization of 69781

Now multiplying the highest exponent prime factors to calculate the LCM of 69767 and 69781.

LCM(69767,69781) = 69767¹ × 31¹ × 2251¹
LCM(69767,69781) = 4868411027