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What is the Least Common Multiple of 71249 and 71265?

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 71249 and 71265 is 5077559985.

LCM(71249,71265) = 5077559985

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Least Common Multiple of 71249 and 71265 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71249 and 71265, than apply into the LCM equation.

GCF(71249,71265) = 1
LCM(71249,71265) = ( 71249 × 71265) / 1
LCM(71249,71265) = 5077559985 / 1
LCM(71249,71265) = 5077559985

Least Common Multiple (LCM) of 71249 and 71265 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71249 and 71265. First we will calculate the prime factors of 71249 and 71265.

Prime Factorization of 71249

Prime factors of 71249 are 71249. Prime factorization of 71249 in exponential form is:

71249 = 712491

Prime Factorization of 71265

Prime factors of 71265 are 3, 5, 4751. Prime factorization of 71265 in exponential form is:

71265 = 31 × 51 × 47511

Now multiplying the highest exponent prime factors to calculate the LCM of 71249 and 71265.

LCM(71249,71265) = 712491 × 31 × 51 × 47511
LCM(71249,71265) = 5077559985