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What is the Least Common Multiple of 71253 and 71270?

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 71253 and 71270 is 5078201310.

LCM(71253,71270) = 5078201310

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Least Common Multiple of 71253 and 71270 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71253 and 71270, than apply into the LCM equation.

GCF(71253,71270) = 1
LCM(71253,71270) = ( 71253 × 71270) / 1
LCM(71253,71270) = 5078201310 / 1
LCM(71253,71270) = 5078201310

Least Common Multiple (LCM) of 71253 and 71270 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71253 and 71270. First we will calculate the prime factors of 71253 and 71270.

Prime Factorization of 71253

Prime factors of 71253 are 3, 7, 13, 29. Prime factorization of 71253 in exponential form is:

71253 = 33 × 71 × 131 × 291

Prime Factorization of 71270

Prime factors of 71270 are 2, 5, 7127. Prime factorization of 71270 in exponential form is:

71270 = 21 × 51 × 71271

Now multiplying the highest exponent prime factors to calculate the LCM of 71253 and 71270.

LCM(71253,71270) = 33 × 71 × 131 × 291 × 21 × 51 × 71271
LCM(71253,71270) = 5078201310