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What is the Least Common Multiple of 77531 and 77535?

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 77531 and 77535 is 6011366085.

LCM(77531,77535) = 6011366085

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Least Common Multiple of 77531 and 77535 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77531 and 77535, than apply into the LCM equation.

GCF(77531,77535) = 1
LCM(77531,77535) = ( 77531 × 77535) / 1
LCM(77531,77535) = 6011366085 / 1
LCM(77531,77535) = 6011366085

Least Common Multiple (LCM) of 77531 and 77535 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77531 and 77535. First we will calculate the prime factors of 77531 and 77535.

Prime Factorization of 77531

Prime factors of 77531 are 31, 41, 61. Prime factorization of 77531 in exponential form is:

77531 = 311 × 411 × 611

Prime Factorization of 77535

Prime factors of 77535 are 3, 5, 1723. Prime factorization of 77535 in exponential form is:

77535 = 32 × 51 × 17231

Now multiplying the highest exponent prime factors to calculate the LCM of 77531 and 77535.

LCM(77531,77535) = 311 × 411 × 611 × 32 × 51 × 17231
LCM(77531,77535) = 6011366085