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What is the Least Common Multiple of 47956 and 47965?

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 47956 and 47965 is 2300209540.

LCM(47956,47965) = 2300209540

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Least Common Multiple of 47956 and 47965 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47956 and 47965, than apply into the LCM equation.

GCF(47956,47965) = 1
LCM(47956,47965) = ( 47956 × 47965) / 1
LCM(47956,47965) = 2300209540 / 1
LCM(47956,47965) = 2300209540

Least Common Multiple (LCM) of 47956 and 47965 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47956 and 47965. First we will calculate the prime factors of 47956 and 47965.

Prime Factorization of 47956

Prime factors of 47956 are 2, 19, 631. Prime factorization of 47956 in exponential form is:

47956 = 22 × 191 × 6311

Prime Factorization of 47965

Prime factors of 47965 are 5, 53, 181. Prime factorization of 47965 in exponential form is:

47965 = 51 × 531 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 47956 and 47965.

LCM(47956,47965) = 22 × 191 × 6311 × 51 × 531 × 1811
LCM(47956,47965) = 2300209540