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What is the Least Common Multiple of 43435 and 43448?

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 43435 and 43448 is 1887163880.

LCM(43435,43448) = 1887163880

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Least Common Multiple of 43435 and 43448 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43435 and 43448, than apply into the LCM equation.

GCF(43435,43448) = 1
LCM(43435,43448) = ( 43435 × 43448) / 1
LCM(43435,43448) = 1887163880 / 1
LCM(43435,43448) = 1887163880

Least Common Multiple (LCM) of 43435 and 43448 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43435 and 43448. First we will calculate the prime factors of 43435 and 43448.

Prime Factorization of 43435

Prime factors of 43435 are 5, 7, 17, 73. Prime factorization of 43435 in exponential form is:

43435 = 51 × 71 × 171 × 731

Prime Factorization of 43448

Prime factors of 43448 are 2, 5431. Prime factorization of 43448 in exponential form is:

43448 = 23 × 54311

Now multiplying the highest exponent prime factors to calculate the LCM of 43435 and 43448.

LCM(43435,43448) = 51 × 71 × 171 × 731 × 23 × 54311
LCM(43435,43448) = 1887163880