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What is the Least Common Multiple of 47747 and 47764?

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 47747 and 47764 is 2280587708.

LCM(47747,47764) = 2280587708

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Least Common Multiple of 47747 and 47764 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47747 and 47764, than apply into the LCM equation.

GCF(47747,47764) = 1
LCM(47747,47764) = ( 47747 × 47764) / 1
LCM(47747,47764) = 2280587708 / 1
LCM(47747,47764) = 2280587708

Least Common Multiple (LCM) of 47747 and 47764 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47747 and 47764. First we will calculate the prime factors of 47747 and 47764.

Prime Factorization of 47747

Prime factors of 47747 are 7, 19, 359. Prime factorization of 47747 in exponential form is:

47747 = 71 × 191 × 3591

Prime Factorization of 47764

Prime factors of 47764 are 2, 11941. Prime factorization of 47764 in exponential form is:

47764 = 22 × 119411

Now multiplying the highest exponent prime factors to calculate the LCM of 47747 and 47764.

LCM(47747,47764) = 71 × 191 × 3591 × 22 × 119411
LCM(47747,47764) = 2280587708