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What is the Least Common Multiple of 5282 and 5290?

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 5282 and 5290 is 13970890.

LCM(5282,5290) = 13970890

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Least Common Multiple of 5282 and 5290 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5282 and 5290, than apply into the LCM equation.

GCF(5282,5290) = 2
LCM(5282,5290) = ( 5282 × 5290) / 2
LCM(5282,5290) = 27941780 / 2
LCM(5282,5290) = 13970890

Least Common Multiple (LCM) of 5282 and 5290 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5282 and 5290. First we will calculate the prime factors of 5282 and 5290.

Prime Factorization of 5282

Prime factors of 5282 are 2, 19, 139. Prime factorization of 5282 in exponential form is:

5282 = 21 × 191 × 1391

Prime Factorization of 5290

Prime factors of 5290 are 2, 5, 23. Prime factorization of 5290 in exponential form is:

5290 = 21 × 51 × 232

Now multiplying the highest exponent prime factors to calculate the LCM of 5282 and 5290.

LCM(5282,5290) = 21 × 191 × 1391 × 51 × 232
LCM(5282,5290) = 13970890