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What is the Least Common Multiple of 47967 and 47978?

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 47967 and 47978 is 2301360726.

LCM(47967,47978) = 2301360726

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Least Common Multiple of 47967 and 47978 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47967 and 47978, than apply into the LCM equation.

GCF(47967,47978) = 1
LCM(47967,47978) = ( 47967 × 47978) / 1
LCM(47967,47978) = 2301360726 / 1
LCM(47967,47978) = 2301360726

Least Common Multiple (LCM) of 47967 and 47978 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47967 and 47978. First we will calculate the prime factors of 47967 and 47978.

Prime Factorization of 47967

Prime factors of 47967 are 3, 59, 271. Prime factorization of 47967 in exponential form is:

47967 = 31 × 591 × 2711

Prime Factorization of 47978

Prime factors of 47978 are 2, 7, 23, 149. Prime factorization of 47978 in exponential form is:

47978 = 21 × 71 × 231 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 47967 and 47978.

LCM(47967,47978) = 31 × 591 × 2711 × 21 × 71 × 231 × 1491
LCM(47967,47978) = 2301360726