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What is the Least Common Multiple of 45280 and 45297?

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 45280 and 45297 is 2051048160.

LCM(45280,45297) = 2051048160

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Least Common Multiple of 45280 and 45297 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45280 and 45297, than apply into the LCM equation.

GCF(45280,45297) = 1
LCM(45280,45297) = ( 45280 × 45297) / 1
LCM(45280,45297) = 2051048160 / 1
LCM(45280,45297) = 2051048160

Least Common Multiple (LCM) of 45280 and 45297 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45280 and 45297. First we will calculate the prime factors of 45280 and 45297.

Prime Factorization of 45280

Prime factors of 45280 are 2, 5, 283. Prime factorization of 45280 in exponential form is:

45280 = 25 × 51 × 2831

Prime Factorization of 45297

Prime factors of 45297 are 3, 7, 719. Prime factorization of 45297 in exponential form is:

45297 = 32 × 71 × 7191

Now multiplying the highest exponent prime factors to calculate the LCM of 45280 and 45297.

LCM(45280,45297) = 25 × 51 × 2831 × 32 × 71 × 7191
LCM(45280,45297) = 2051048160