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What is the Least Common Multiple of 77852 and 77862?

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 77852 and 77862 is 3030856212.

LCM(77852,77862) = 3030856212

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Least Common Multiple of 77852 and 77862 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77852 and 77862, than apply into the LCM equation.

GCF(77852,77862) = 2
LCM(77852,77862) = ( 77852 × 77862) / 2
LCM(77852,77862) = 6061712424 / 2
LCM(77852,77862) = 3030856212

Least Common Multiple (LCM) of 77852 and 77862 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77852 and 77862. First we will calculate the prime factors of 77852 and 77862.

Prime Factorization of 77852

Prime factors of 77852 are 2, 19463. Prime factorization of 77852 in exponential form is:

77852 = 22 × 194631

Prime Factorization of 77862

Prime factors of 77862 are 2, 3, 19, 683. Prime factorization of 77862 in exponential form is:

77862 = 21 × 31 × 191 × 6831

Now multiplying the highest exponent prime factors to calculate the LCM of 77852 and 77862.

LCM(77852,77862) = 22 × 194631 × 31 × 191 × 6831
LCM(77852,77862) = 3030856212