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What is the Least Common Multiple of 7835 and 7839?

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 7835 and 7839 is 61418565.

LCM(7835,7839) = 61418565

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Least Common Multiple of 7835 and 7839 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7835 and 7839, than apply into the LCM equation.

GCF(7835,7839) = 1
LCM(7835,7839) = ( 7835 × 7839) / 1
LCM(7835,7839) = 61418565 / 1
LCM(7835,7839) = 61418565

Least Common Multiple (LCM) of 7835 and 7839 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7835 and 7839. First we will calculate the prime factors of 7835 and 7839.

Prime Factorization of 7835

Prime factors of 7835 are 5, 1567. Prime factorization of 7835 in exponential form is:

7835 = 51 × 15671

Prime Factorization of 7839

Prime factors of 7839 are 3, 13, 67. Prime factorization of 7839 in exponential form is:

7839 = 32 × 131 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 7835 and 7839.

LCM(7835,7839) = 51 × 15671 × 32 × 131 × 671
LCM(7835,7839) = 61418565