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What is the Least Common Multiple of 80434 and 80446?

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 80434 and 80446 is 3235296782.

LCM(80434,80446) = 3235296782

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Least Common Multiple of 80434 and 80446 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80434 and 80446, than apply into the LCM equation.

GCF(80434,80446) = 2
LCM(80434,80446) = ( 80434 × 80446) / 2
LCM(80434,80446) = 6470593564 / 2
LCM(80434,80446) = 3235296782

Least Common Multiple (LCM) of 80434 and 80446 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80434 and 80446. First we will calculate the prime factors of 80434 and 80446.

Prime Factorization of 80434

Prime factors of 80434 are 2, 131, 307. Prime factorization of 80434 in exponential form is:

80434 = 21 × 1311 × 3071

Prime Factorization of 80446

Prime factors of 80446 are 2, 19, 29, 73. Prime factorization of 80446 in exponential form is:

80446 = 21 × 191 × 291 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 80434 and 80446.

LCM(80434,80446) = 21 × 1311 × 3071 × 191 × 291 × 731
LCM(80434,80446) = 3235296782