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What is the Least Common Multiple of 45443 and 45448?

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 45443 and 45448 is 2065293464.

LCM(45443,45448) = 2065293464

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Least Common Multiple of 45443 and 45448 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45443 and 45448, than apply into the LCM equation.

GCF(45443,45448) = 1
LCM(45443,45448) = ( 45443 × 45448) / 1
LCM(45443,45448) = 2065293464 / 1
LCM(45443,45448) = 2065293464

Least Common Multiple (LCM) of 45443 and 45448 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45443 and 45448. First we will calculate the prime factors of 45443 and 45448.

Prime Factorization of 45443

Prime factors of 45443 are 29, 1567. Prime factorization of 45443 in exponential form is:

45443 = 291 × 15671

Prime Factorization of 45448

Prime factors of 45448 are 2, 13, 19, 23. Prime factorization of 45448 in exponential form is:

45448 = 23 × 131 × 191 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 45443 and 45448.

LCM(45443,45448) = 291 × 15671 × 23 × 131 × 191 × 231
LCM(45443,45448) = 2065293464