What is the Least Common Multiple of 69748 and 69756?

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 69748 and 69756 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69748 and 69756, than apply into the LCM equation.

GCF(69748,69756) = 4
LCM(69748,69756) = ( 69748 × 69756) / 4
LCM(69748,69756) = 4865341488 / 4
LCM(69748,69756) = 1216335372

Least Common Multiple (LCM) of 69748 and 69756 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69748 and 69756. First we will calculate the prime factors of 69748 and 69756.

Prime Factorization of 69748

Prime Factorization of 69756

Now multiplying the highest exponent prime factors to calculate the LCM of 69748 and 69756.

LCM(69748,69756) = 2² × 7¹ × 47¹ × 53¹ × 3¹ × 5813¹
LCM(69748,69756) = 1216335372