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What is the Least Common Multiple of 47930 and 47944?

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 47930 and 47944 is 1148977960.

LCM(47930,47944) = 1148977960

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Least Common Multiple of 47930 and 47944 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47930 and 47944, than apply into the LCM equation.

GCF(47930,47944) = 2
LCM(47930,47944) = ( 47930 × 47944) / 2
LCM(47930,47944) = 2297955920 / 2
LCM(47930,47944) = 1148977960

Least Common Multiple (LCM) of 47930 and 47944 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47930 and 47944. First we will calculate the prime factors of 47930 and 47944.

Prime Factorization of 47930

Prime factors of 47930 are 2, 5, 4793. Prime factorization of 47930 in exponential form is:

47930 = 21 × 51 × 47931

Prime Factorization of 47944

Prime factors of 47944 are 2, 13, 461. Prime factorization of 47944 in exponential form is:

47944 = 23 × 131 × 4611

Now multiplying the highest exponent prime factors to calculate the LCM of 47930 and 47944.

LCM(47930,47944) = 23 × 51 × 47931 × 131 × 4611
LCM(47930,47944) = 1148977960