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What is the Least Common Multiple of 47480 and 47498?

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 47480 and 47498 is 1127602520.

LCM(47480,47498) = 1127602520

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Least Common Multiple of 47480 and 47498 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47480 and 47498, than apply into the LCM equation.

GCF(47480,47498) = 2
LCM(47480,47498) = ( 47480 × 47498) / 2
LCM(47480,47498) = 2255205040 / 2
LCM(47480,47498) = 1127602520

Least Common Multiple (LCM) of 47480 and 47498 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47480 and 47498. First we will calculate the prime factors of 47480 and 47498.

Prime Factorization of 47480

Prime factors of 47480 are 2, 5, 1187. Prime factorization of 47480 in exponential form is:

47480 = 23 × 51 × 11871

Prime Factorization of 47498

Prime factors of 47498 are 2, 11, 17, 127. Prime factorization of 47498 in exponential form is:

47498 = 21 × 111 × 171 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 47480 and 47498.

LCM(47480,47498) = 23 × 51 × 11871 × 111 × 171 × 1271
LCM(47480,47498) = 1127602520