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What is the Least Common Multiple of 78047 and 78052?

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 78047 and 78052 is 6091724444.

LCM(78047,78052) = 6091724444

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Least Common Multiple of 78047 and 78052 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78047 and 78052, than apply into the LCM equation.

GCF(78047,78052) = 1
LCM(78047,78052) = ( 78047 × 78052) / 1
LCM(78047,78052) = 6091724444 / 1
LCM(78047,78052) = 6091724444

Least Common Multiple (LCM) of 78047 and 78052 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78047 and 78052. First we will calculate the prime factors of 78047 and 78052.

Prime Factorization of 78047

Prime factors of 78047 are 17, 4591. Prime factorization of 78047 in exponential form is:

78047 = 171 × 45911

Prime Factorization of 78052

Prime factors of 78052 are 2, 13, 19, 79. Prime factorization of 78052 in exponential form is:

78052 = 22 × 131 × 191 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 78047 and 78052.

LCM(78047,78052) = 171 × 45911 × 22 × 131 × 191 × 791
LCM(78047,78052) = 6091724444