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What is the Least Common Multiple of 8076 and 8091?

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 8076 and 8091 is 21780972.

LCM(8076,8091) = 21780972

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Least Common Multiple of 8076 and 8091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8076 and 8091, than apply into the LCM equation.

GCF(8076,8091) = 3
LCM(8076,8091) = ( 8076 × 8091) / 3
LCM(8076,8091) = 65342916 / 3
LCM(8076,8091) = 21780972

Least Common Multiple (LCM) of 8076 and 8091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8076 and 8091. First we will calculate the prime factors of 8076 and 8091.

Prime Factorization of 8076

Prime factors of 8076 are 2, 3, 673. Prime factorization of 8076 in exponential form is:

8076 = 22 × 31 × 6731

Prime Factorization of 8091

Prime factors of 8091 are 3, 29, 31. Prime factorization of 8091 in exponential form is:

8091 = 32 × 291 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 8076 and 8091.

LCM(8076,8091) = 22 × 32 × 6731 × 291 × 311
LCM(8076,8091) = 21780972