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What is the Least Common Multiple of 80355 and 80361?

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 80355 and 80361 is 2152469385.

LCM(80355,80361) = 2152469385

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Least Common Multiple of 80355 and 80361 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80355 and 80361, than apply into the LCM equation.

GCF(80355,80361) = 3
LCM(80355,80361) = ( 80355 × 80361) / 3
LCM(80355,80361) = 6457408155 / 3
LCM(80355,80361) = 2152469385

Least Common Multiple (LCM) of 80355 and 80361 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80355 and 80361. First we will calculate the prime factors of 80355 and 80361.

Prime Factorization of 80355

Prime factors of 80355 are 3, 5, 11, 487. Prime factorization of 80355 in exponential form is:

80355 = 31 × 51 × 111 × 4871

Prime Factorization of 80361

Prime factors of 80361 are 3, 8929. Prime factorization of 80361 in exponential form is:

80361 = 32 × 89291

Now multiplying the highest exponent prime factors to calculate the LCM of 80355 and 80361.

LCM(80355,80361) = 32 × 51 × 111 × 4871 × 89291
LCM(80355,80361) = 2152469385