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What is the Least Common Multiple of 72281 and 72301?

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 72281 and 72301 is 5225988581.

LCM(72281,72301) = 5225988581

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Least Common Multiple of 72281 and 72301 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72281 and 72301, than apply into the LCM equation.

GCF(72281,72301) = 1
LCM(72281,72301) = ( 72281 × 72301) / 1
LCM(72281,72301) = 5225988581 / 1
LCM(72281,72301) = 5225988581

Least Common Multiple (LCM) of 72281 and 72301 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72281 and 72301. First we will calculate the prime factors of 72281 and 72301.

Prime Factorization of 72281

Prime factors of 72281 are 11, 6571. Prime factorization of 72281 in exponential form is:

72281 = 111 × 65711

Prime Factorization of 72301

Prime factors of 72301 are 17, 4253. Prime factorization of 72301 in exponential form is:

72301 = 171 × 42531

Now multiplying the highest exponent prime factors to calculate the LCM of 72281 and 72301.

LCM(72281,72301) = 111 × 65711 × 171 × 42531
LCM(72281,72301) = 5225988581