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What is the Least Common Multiple of 7656 and 7667?

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 7656 and 7667 is 5336232.

LCM(7656,7667) = 5336232

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Least Common Multiple of 7656 and 7667 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7656 and 7667, than apply into the LCM equation.

GCF(7656,7667) = 11
LCM(7656,7667) = ( 7656 × 7667) / 11
LCM(7656,7667) = 58698552 / 11
LCM(7656,7667) = 5336232

Least Common Multiple (LCM) of 7656 and 7667 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7656 and 7667. First we will calculate the prime factors of 7656 and 7667.

Prime Factorization of 7656

Prime factors of 7656 are 2, 3, 11, 29. Prime factorization of 7656 in exponential form is:

7656 = 23 × 31 × 111 × 291

Prime Factorization of 7667

Prime factors of 7667 are 11, 17, 41. Prime factorization of 7667 in exponential form is:

7667 = 111 × 171 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 7656 and 7667.

LCM(7656,7667) = 23 × 31 × 111 × 291 × 171 × 411
LCM(7656,7667) = 5336232