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What is the Least Common Multiple of 47953 and 47972?

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 47953 and 47972 is 2300401316.

LCM(47953,47972) = 2300401316

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Least Common Multiple of 47953 and 47972 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47953 and 47972, than apply into the LCM equation.

GCF(47953,47972) = 1
LCM(47953,47972) = ( 47953 × 47972) / 1
LCM(47953,47972) = 2300401316 / 1
LCM(47953,47972) = 2300401316

Least Common Multiple (LCM) of 47953 and 47972 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47953 and 47972. First we will calculate the prime factors of 47953 and 47972.

Prime Factorization of 47953

Prime factors of 47953 are 79, 607. Prime factorization of 47953 in exponential form is:

47953 = 791 × 6071

Prime Factorization of 47972

Prime factors of 47972 are 2, 67, 179. Prime factorization of 47972 in exponential form is:

47972 = 22 × 671 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 47953 and 47972.

LCM(47953,47972) = 791 × 6071 × 22 × 671 × 1791
LCM(47953,47972) = 2300401316