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What is the Least Common Multiple of 78923 and 78933?

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 78923 and 78933 is 6229629159.

LCM(78923,78933) = 6229629159

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Least Common Multiple of 78923 and 78933 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78923 and 78933, than apply into the LCM equation.

GCF(78923,78933) = 1
LCM(78923,78933) = ( 78923 × 78933) / 1
LCM(78923,78933) = 6229629159 / 1
LCM(78923,78933) = 6229629159

Least Common Multiple (LCM) of 78923 and 78933 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78923 and 78933. First we will calculate the prime factors of 78923 and 78933.

Prime Factorization of 78923

Prime factors of 78923 are 13, 467. Prime factorization of 78923 in exponential form is:

78923 = 132 × 4671

Prime Factorization of 78933

Prime factors of 78933 are 3, 83, 317. Prime factorization of 78933 in exponential form is:

78933 = 31 × 831 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 78923 and 78933.

LCM(78923,78933) = 132 × 4671 × 31 × 831 × 3171
LCM(78923,78933) = 6229629159