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What is the Least Common Multiple of 57761 and 57771?

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 57761 and 57771 is 3336910731.

LCM(57761,57771) = 3336910731

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Least Common Multiple of 57761 and 57771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57761 and 57771, than apply into the LCM equation.

GCF(57761,57771) = 1
LCM(57761,57771) = ( 57761 × 57771) / 1
LCM(57761,57771) = 3336910731 / 1
LCM(57761,57771) = 3336910731

Least Common Multiple (LCM) of 57761 and 57771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57761 and 57771. First we will calculate the prime factors of 57761 and 57771.

Prime Factorization of 57761

Prime factors of 57761 are 11, 59, 89. Prime factorization of 57761 in exponential form is:

57761 = 111 × 591 × 891

Prime Factorization of 57771

Prime factors of 57771 are 3, 7, 131. Prime factorization of 57771 in exponential form is:

57771 = 32 × 72 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 57761 and 57771.

LCM(57761,57771) = 111 × 591 × 891 × 32 × 72 × 1311
LCM(57761,57771) = 3336910731