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What is the Least Common Multiple of 80762 and 80782?

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 80762 and 80782 is 3262057942.

LCM(80762,80782) = 3262057942

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Least Common Multiple of 80762 and 80782 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80762 and 80782, than apply into the LCM equation.

GCF(80762,80782) = 2
LCM(80762,80782) = ( 80762 × 80782) / 2
LCM(80762,80782) = 6524115884 / 2
LCM(80762,80782) = 3262057942

Least Common Multiple (LCM) of 80762 and 80782 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80762 and 80782. First we will calculate the prime factors of 80762 and 80782.

Prime Factorization of 80762

Prime factors of 80762 are 2, 11, 3671. Prime factorization of 80762 in exponential form is:

80762 = 21 × 111 × 36711

Prime Factorization of 80782

Prime factors of 80782 are 2, 13, 239. Prime factorization of 80782 in exponential form is:

80782 = 21 × 132 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 80762 and 80782.

LCM(80762,80782) = 21 × 111 × 36711 × 132 × 2391
LCM(80762,80782) = 3262057942