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What is the Least Common Multiple of 39769 and 39777?

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 39769 and 39777 is 1581891513.

LCM(39769,39777) = 1581891513

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Least Common Multiple of 39769 and 39777 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39769 and 39777, than apply into the LCM equation.

GCF(39769,39777) = 1
LCM(39769,39777) = ( 39769 × 39777) / 1
LCM(39769,39777) = 1581891513 / 1
LCM(39769,39777) = 1581891513

Least Common Multiple (LCM) of 39769 and 39777 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39769 and 39777. First we will calculate the prime factors of 39769 and 39777.

Prime Factorization of 39769

Prime factors of 39769 are 39769. Prime factorization of 39769 in exponential form is:

39769 = 397691

Prime Factorization of 39777

Prime factors of 39777 are 3, 13259. Prime factorization of 39777 in exponential form is:

39777 = 31 × 132591

Now multiplying the highest exponent prime factors to calculate the LCM of 39769 and 39777.

LCM(39769,39777) = 397691 × 31 × 132591
LCM(39769,39777) = 1581891513