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What is the Least Common Multiple of 72248 and 72263?

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 72248 and 72263 is 5220857224.

LCM(72248,72263) = 5220857224

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Least Common Multiple of 72248 and 72263 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72248 and 72263, than apply into the LCM equation.

GCF(72248,72263) = 1
LCM(72248,72263) = ( 72248 × 72263) / 1
LCM(72248,72263) = 5220857224 / 1
LCM(72248,72263) = 5220857224

Least Common Multiple (LCM) of 72248 and 72263 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72248 and 72263. First we will calculate the prime factors of 72248 and 72263.

Prime Factorization of 72248

Prime factors of 72248 are 2, 11, 821. Prime factorization of 72248 in exponential form is:

72248 = 23 × 111 × 8211

Prime Factorization of 72263

Prime factors of 72263 are 127, 569. Prime factorization of 72263 in exponential form is:

72263 = 1271 × 5691

Now multiplying the highest exponent prime factors to calculate the LCM of 72248 and 72263.

LCM(72248,72263) = 23 × 111 × 8211 × 1271 × 5691
LCM(72248,72263) = 5220857224