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What is the Least Common Multiple of 70765 and 70782?

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 70765 and 70782 is 5008888230.

LCM(70765,70782) = 5008888230

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Least Common Multiple of 70765 and 70782 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70765 and 70782, than apply into the LCM equation.

GCF(70765,70782) = 1
LCM(70765,70782) = ( 70765 × 70782) / 1
LCM(70765,70782) = 5008888230 / 1
LCM(70765,70782) = 5008888230

Least Common Multiple (LCM) of 70765 and 70782 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70765 and 70782. First we will calculate the prime factors of 70765 and 70782.

Prime Factorization of 70765

Prime factors of 70765 are 5, 14153. Prime factorization of 70765 in exponential form is:

70765 = 51 × 141531

Prime Factorization of 70782

Prime factors of 70782 are 2, 3, 47, 251. Prime factorization of 70782 in exponential form is:

70782 = 21 × 31 × 471 × 2511

Now multiplying the highest exponent prime factors to calculate the LCM of 70765 and 70782.

LCM(70765,70782) = 51 × 141531 × 21 × 31 × 471 × 2511
LCM(70765,70782) = 5008888230