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What is the Least Common Multiple of 71452 and 71461?

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 71452 and 71461 is 5106031372.

LCM(71452,71461) = 5106031372

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Least Common Multiple of 71452 and 71461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71452 and 71461, than apply into the LCM equation.

GCF(71452,71461) = 1
LCM(71452,71461) = ( 71452 × 71461) / 1
LCM(71452,71461) = 5106031372 / 1
LCM(71452,71461) = 5106031372

Least Common Multiple (LCM) of 71452 and 71461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71452 and 71461. First we will calculate the prime factors of 71452 and 71461.

Prime Factorization of 71452

Prime factors of 71452 are 2, 17863. Prime factorization of 71452 in exponential form is:

71452 = 22 × 178631

Prime Factorization of 71461

Prime factors of 71461 are 13, 23, 239. Prime factorization of 71461 in exponential form is:

71461 = 131 × 231 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 71452 and 71461.

LCM(71452,71461) = 22 × 178631 × 131 × 231 × 2391
LCM(71452,71461) = 5106031372