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What is the Least Common Multiple of 1176 and 1192?

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 1176 and 1192 is 175224.

LCM(1176,1192) = 175224

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Least Common Multiple of 1176 and 1192 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1176 and 1192, than apply into the LCM equation.

GCF(1176,1192) = 8
LCM(1176,1192) = ( 1176 × 1192) / 8
LCM(1176,1192) = 1401792 / 8
LCM(1176,1192) = 175224

Least Common Multiple (LCM) of 1176 and 1192 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1176 and 1192. First we will calculate the prime factors of 1176 and 1192.

Prime Factorization of 1176

Prime factors of 1176 are 2, 3, 7. Prime factorization of 1176 in exponential form is:

1176 = 23 × 31 × 72

Prime Factorization of 1192

Prime factors of 1192 are 2, 149. Prime factorization of 1192 in exponential form is:

1192 = 23 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 1176 and 1192.

LCM(1176,1192) = 23 × 31 × 72 × 1491
LCM(1176,1192) = 175224