What is the Least Common Multiple of 69456 and 69476?

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 69456 and 69476 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69456 and 69476, than apply into the LCM equation.

GCF(69456,69476) = 4
LCM(69456,69476) = ( 69456 × 69476) / 4
LCM(69456,69476) = 4825525056 / 4
LCM(69456,69476) = 1206381264

Least Common Multiple (LCM) of 69456 and 69476 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69456 and 69476. First we will calculate the prime factors of 69456 and 69476.

Prime Factorization of 69456

Prime Factorization of 69476

Now multiplying the highest exponent prime factors to calculate the LCM of 69456 and 69476.

LCM(69456,69476) = 2⁴ × 3¹ × 1447¹ × 11¹ × 1579¹
LCM(69456,69476) = 1206381264