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What is the Least Common Multiple of 68687 and 68692?

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 68687 and 68692 is 4718247404.

LCM(68687,68692) = 4718247404

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Least Common Multiple of 68687 and 68692 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68687 and 68692, than apply into the LCM equation.

GCF(68687,68692) = 1
LCM(68687,68692) = ( 68687 × 68692) / 1
LCM(68687,68692) = 4718247404 / 1
LCM(68687,68692) = 4718247404

Least Common Multiple (LCM) of 68687 and 68692 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68687 and 68692. First we will calculate the prime factors of 68687 and 68692.

Prime Factorization of 68687

Prime factors of 68687 are 68687. Prime factorization of 68687 in exponential form is:

68687 = 686871

Prime Factorization of 68692

Prime factors of 68692 are 2, 13, 1321. Prime factorization of 68692 in exponential form is:

68692 = 22 × 131 × 13211

Now multiplying the highest exponent prime factors to calculate the LCM of 68687 and 68692.

LCM(68687,68692) = 686871 × 22 × 131 × 13211
LCM(68687,68692) = 4718247404