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What is the Least Common Multiple of 757 and 777?

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 757 and 777 is 588189.

LCM(757,777) = 588189

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Least Common Multiple of 757 and 777 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 757 and 777, than apply into the LCM equation.

GCF(757,777) = 1
LCM(757,777) = ( 757 × 777) / 1
LCM(757,777) = 588189 / 1
LCM(757,777) = 588189

Least Common Multiple (LCM) of 757 and 777 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 757 and 777. First we will calculate the prime factors of 757 and 777.

Prime Factorization of 757

Prime factors of 757 are 757. Prime factorization of 757 in exponential form is:

757 = 7571

Prime Factorization of 777

Prime factors of 777 are 3, 7, 37. Prime factorization of 777 in exponential form is:

777 = 31 × 71 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 757 and 777.

LCM(757,777) = 7571 × 31 × 71 × 371
LCM(757,777) = 588189