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What is the Least Common Multiple of 7265 and 7285?

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 7265 and 7285 is 10585105.

LCM(7265,7285) = 10585105

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Least Common Multiple of 7265 and 7285 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7265 and 7285, than apply into the LCM equation.

GCF(7265,7285) = 5
LCM(7265,7285) = ( 7265 × 7285) / 5
LCM(7265,7285) = 52925525 / 5
LCM(7265,7285) = 10585105

Least Common Multiple (LCM) of 7265 and 7285 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7265 and 7285. First we will calculate the prime factors of 7265 and 7285.

Prime Factorization of 7265

Prime factors of 7265 are 5, 1453. Prime factorization of 7265 in exponential form is:

7265 = 51 × 14531

Prime Factorization of 7285

Prime factors of 7285 are 5, 31, 47. Prime factorization of 7285 in exponential form is:

7285 = 51 × 311 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 7265 and 7285.

LCM(7265,7285) = 51 × 14531 × 311 × 471
LCM(7265,7285) = 10585105