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What is the Least Common Multiple of 67204 and 67216?

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 (LCM) of 67204 and 67216 is 1129296016.

LCM(67204,67216) = 1129296016

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Least Common Multiple of 67204 and 67216 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67204 and 67216, than apply into the LCM equation.

GCF(67204,67216) = 4
LCM(67204,67216) = ( 67204 × 67216) / 4
LCM(67204,67216) = 4517184064 / 4
LCM(67204,67216) = 1129296016

Least Common Multiple (LCM) of 67204 and 67216 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67204 and 67216. First we will calculate the prime factors of 67204 and 67216.

Prime Factorization of 67204

Prime factors of 67204 are 2, 53, 317. Prime factorization of 67204 in exponential form is:

67204 = 22 × 531 × 3171

Prime Factorization of 67216

Prime factors of 67216 are 2, 4201. Prime factorization of 67216 in exponential form is:

67216 = 24 × 42011

Now multiplying the highest exponent prime factors to calculate the LCM of 67204 and 67216.

LCM(67204,67216) = 24 × 531 × 3171 × 42011
LCM(67204,67216) = 1129296016