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What is the Least Common Multiple of 43787 and 43802?

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 43787 and 43802 is 1917958174.

LCM(43787,43802) = 1917958174

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Least Common Multiple of 43787 and 43802 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43787 and 43802, than apply into the LCM equation.

GCF(43787,43802) = 1
LCM(43787,43802) = ( 43787 × 43802) / 1
LCM(43787,43802) = 1917958174 / 1
LCM(43787,43802) = 1917958174

Least Common Multiple (LCM) of 43787 and 43802 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43787 and 43802. First we will calculate the prime factors of 43787 and 43802.

Prime Factorization of 43787

Prime factors of 43787 are 43787. Prime factorization of 43787 in exponential form is:

43787 = 437871

Prime Factorization of 43802

Prime factors of 43802 are 2, 11, 181. Prime factorization of 43802 in exponential form is:

43802 = 21 × 112 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 43787 and 43802.

LCM(43787,43802) = 437871 × 21 × 112 × 1811
LCM(43787,43802) = 1917958174