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What is the Least Common Multiple of 77862 and 77882?

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 77862 and 77882 is 3032024142.

LCM(77862,77882) = 3032024142

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Least Common Multiple of 77862 and 77882 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77862 and 77882, than apply into the LCM equation.

GCF(77862,77882) = 2
LCM(77862,77882) = ( 77862 × 77882) / 2
LCM(77862,77882) = 6064048284 / 2
LCM(77862,77882) = 3032024142

Least Common Multiple (LCM) of 77862 and 77882 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77862 and 77882. First we will calculate the prime factors of 77862 and 77882.

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

Prime Factorization of 77882

Prime factors of 77882 are 2, 7, 5563. Prime factorization of 77882 in exponential form is:

77882 = 21 × 71 × 55631

Now multiplying the highest exponent prime factors to calculate the LCM of 77862 and 77882.

LCM(77862,77882) = 21 × 31 × 191 × 6831 × 71 × 55631
LCM(77862,77882) = 3032024142