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What is the Least Common Multiple of 78052 and 78071?

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 78052 and 78071 is 320715668.

LCM(78052,78071) = 320715668

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Least Common Multiple of 78052 and 78071 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78052 and 78071, than apply into the LCM equation.

GCF(78052,78071) = 19
LCM(78052,78071) = ( 78052 × 78071) / 19
LCM(78052,78071) = 6093597692 / 19
LCM(78052,78071) = 320715668

Least Common Multiple (LCM) of 78052 and 78071 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78052 and 78071. First we will calculate the prime factors of 78052 and 78071.

Prime Factorization of 78052

Prime factors of 78052 are 2, 13, 19, 79. Prime factorization of 78052 in exponential form is:

78052 = 22 × 131 × 191 × 791

Prime Factorization of 78071

Prime factors of 78071 are 7, 19, 587. Prime factorization of 78071 in exponential form is:

78071 = 71 × 191 × 5871

Now multiplying the highest exponent prime factors to calculate the LCM of 78052 and 78071.

LCM(78052,78071) = 22 × 131 × 191 × 791 × 71 × 5871
LCM(78052,78071) = 320715668