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What is the Least Common Multiple of 16768 and 16776?

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 16768 and 16776 is 35162496.

LCM(16768,16776) = 35162496

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Least Common Multiple of 16768 and 16776 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16768 and 16776, than apply into the LCM equation.

GCF(16768,16776) = 8
LCM(16768,16776) = ( 16768 × 16776) / 8
LCM(16768,16776) = 281299968 / 8
LCM(16768,16776) = 35162496

Least Common Multiple (LCM) of 16768 and 16776 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16768 and 16776. First we will calculate the prime factors of 16768 and 16776.

Prime Factorization of 16768

Prime factors of 16768 are 2, 131. Prime factorization of 16768 in exponential form is:

16768 = 27 × 1311

Prime Factorization of 16776

Prime factors of 16776 are 2, 3, 233. Prime factorization of 16776 in exponential form is:

16776 = 23 × 32 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 16768 and 16776.

LCM(16768,16776) = 27 × 1311 × 32 × 2331
LCM(16768,16776) = 35162496