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What is the Least Common Multiple of 72031 and 72046?

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 72031 and 72046 is 5189545426.

LCM(72031,72046) = 5189545426

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Least Common Multiple of 72031 and 72046 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72031 and 72046, than apply into the LCM equation.

GCF(72031,72046) = 1
LCM(72031,72046) = ( 72031 × 72046) / 1
LCM(72031,72046) = 5189545426 / 1
LCM(72031,72046) = 5189545426

Least Common Multiple (LCM) of 72031 and 72046 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72031 and 72046. First we will calculate the prime factors of 72031 and 72046.

Prime Factorization of 72031

Prime factors of 72031 are 72031. Prime factorization of 72031 in exponential form is:

72031 = 720311

Prime Factorization of 72046

Prime factors of 72046 are 2, 13, 17, 163. Prime factorization of 72046 in exponential form is:

72046 = 21 × 131 × 171 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 72031 and 72046.

LCM(72031,72046) = 720311 × 21 × 131 × 171 × 1631
LCM(72031,72046) = 5189545426