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What is the Least Common Multiple of 71461 and 71476?

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 71461 and 71476 is 5107746436.

LCM(71461,71476) = 5107746436

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Least Common Multiple of 71461 and 71476 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71461 and 71476, than apply into the LCM equation.

GCF(71461,71476) = 1
LCM(71461,71476) = ( 71461 × 71476) / 1
LCM(71461,71476) = 5107746436 / 1
LCM(71461,71476) = 5107746436

Least Common Multiple (LCM) of 71461 and 71476 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71461 and 71476. First we will calculate the prime factors of 71461 and 71476.

Prime Factorization of 71461

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

71461 = 131 × 231 × 2391

Prime Factorization of 71476

Prime factors of 71476 are 2, 107, 167. Prime factorization of 71476 in exponential form is:

71476 = 22 × 1071 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 71461 and 71476.

LCM(71461,71476) = 131 × 231 × 2391 × 22 × 1071 × 1671
LCM(71461,71476) = 5107746436