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What is the Least Common Multiple of 77832 and 77845?

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 77832 and 77845 is 6058832040.

LCM(77832,77845) = 6058832040

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Least Common Multiple of 77832 and 77845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77832 and 77845, than apply into the LCM equation.

GCF(77832,77845) = 1
LCM(77832,77845) = ( 77832 × 77845) / 1
LCM(77832,77845) = 6058832040 / 1
LCM(77832,77845) = 6058832040

Least Common Multiple (LCM) of 77832 and 77845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77832 and 77845. First we will calculate the prime factors of 77832 and 77845.

Prime Factorization of 77832

Prime factors of 77832 are 2, 3, 23, 47. Prime factorization of 77832 in exponential form is:

77832 = 23 × 32 × 231 × 471

Prime Factorization of 77845

Prime factors of 77845 are 5, 15569. Prime factorization of 77845 in exponential form is:

77845 = 51 × 155691

Now multiplying the highest exponent prime factors to calculate the LCM of 77832 and 77845.

LCM(77832,77845) = 23 × 32 × 231 × 471 × 51 × 155691
LCM(77832,77845) = 6058832040