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What is the Least Common Multiple of 45435 and 45449?

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 45435 and 45449 is 2064975315.

LCM(45435,45449) = 2064975315

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Least Common Multiple of 45435 and 45449 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45435 and 45449, than apply into the LCM equation.

GCF(45435,45449) = 1
LCM(45435,45449) = ( 45435 × 45449) / 1
LCM(45435,45449) = 2064975315 / 1
LCM(45435,45449) = 2064975315

Least Common Multiple (LCM) of 45435 and 45449 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45435 and 45449. First we will calculate the prime factors of 45435 and 45449.

Prime Factorization of 45435

Prime factors of 45435 are 3, 5, 13, 233. Prime factorization of 45435 in exponential form is:

45435 = 31 × 51 × 131 × 2331

Prime Factorization of 45449

Prime factors of 45449 are 47, 967. Prime factorization of 45449 in exponential form is:

45449 = 471 × 9671

Now multiplying the highest exponent prime factors to calculate the LCM of 45435 and 45449.

LCM(45435,45449) = 31 × 51 × 131 × 2331 × 471 × 9671
LCM(45435,45449) = 2064975315