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What is the Least Common Multiple of 47661 and 47674?

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 47661 and 47674 is 2272190514.

LCM(47661,47674) = 2272190514

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Least Common Multiple of 47661 and 47674 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47661 and 47674, than apply into the LCM equation.

GCF(47661,47674) = 1
LCM(47661,47674) = ( 47661 × 47674) / 1
LCM(47661,47674) = 2272190514 / 1
LCM(47661,47674) = 2272190514

Least Common Multiple (LCM) of 47661 and 47674 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47661 and 47674. First we will calculate the prime factors of 47661 and 47674.

Prime Factorization of 47661

Prime factors of 47661 are 3, 15887. Prime factorization of 47661 in exponential form is:

47661 = 31 × 158871

Prime Factorization of 47674

Prime factors of 47674 are 2, 11, 197. Prime factorization of 47674 in exponential form is:

47674 = 21 × 112 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 47661 and 47674.

LCM(47661,47674) = 31 × 158871 × 21 × 112 × 1971
LCM(47661,47674) = 2272190514