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What is the Least Common Multiple of 769 and 783?

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 769 and 783 is 602127.

LCM(769,783) = 602127

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Least Common Multiple of 769 and 783 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 769 and 783, than apply into the LCM equation.

GCF(769,783) = 1
LCM(769,783) = ( 769 × 783) / 1
LCM(769,783) = 602127 / 1
LCM(769,783) = 602127

Least Common Multiple (LCM) of 769 and 783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 769 and 783. First we will calculate the prime factors of 769 and 783.

Prime Factorization of 769

Prime factors of 769 are 769. Prime factorization of 769 in exponential form is:

769 = 7691

Prime Factorization of 783

Prime factors of 783 are 3, 29. Prime factorization of 783 in exponential form is:

783 = 33 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 769 and 783.

LCM(769,783) = 7691 × 33 × 291
LCM(769,783) = 602127