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What is the Least Common Multiple of 47641 and 47649?

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 47641 and 47649 is 2270046009.

LCM(47641,47649) = 2270046009

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Least Common Multiple of 47641 and 47649 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47641 and 47649, than apply into the LCM equation.

GCF(47641,47649) = 1
LCM(47641,47649) = ( 47641 × 47649) / 1
LCM(47641,47649) = 2270046009 / 1
LCM(47641,47649) = 2270046009

Least Common Multiple (LCM) of 47641 and 47649 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47641 and 47649. First we will calculate the prime factors of 47641 and 47649.

Prime Factorization of 47641

Prime factors of 47641 are 11, 61, 71. Prime factorization of 47641 in exponential form is:

47641 = 111 × 611 × 711

Prime Factorization of 47649

Prime factors of 47649 are 3, 7, 2269. Prime factorization of 47649 in exponential form is:

47649 = 31 × 71 × 22691

Now multiplying the highest exponent prime factors to calculate the LCM of 47641 and 47649.

LCM(47641,47649) = 111 × 611 × 711 × 31 × 71 × 22691
LCM(47641,47649) = 2270046009