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What is the Least Common Multiple of 43796 and 43812?

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 43796 and 43812 is 479697588.

LCM(43796,43812) = 479697588

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Least Common Multiple of 43796 and 43812 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43796 and 43812, than apply into the LCM equation.

GCF(43796,43812) = 4
LCM(43796,43812) = ( 43796 × 43812) / 4
LCM(43796,43812) = 1918790352 / 4
LCM(43796,43812) = 479697588

Least Common Multiple (LCM) of 43796 and 43812 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43796 and 43812. First we will calculate the prime factors of 43796 and 43812.

Prime Factorization of 43796

Prime factors of 43796 are 2, 10949. Prime factorization of 43796 in exponential form is:

43796 = 22 × 109491

Prime Factorization of 43812

Prime factors of 43812 are 2, 3, 1217. Prime factorization of 43812 in exponential form is:

43812 = 22 × 32 × 12171

Now multiplying the highest exponent prime factors to calculate the LCM of 43796 and 43812.

LCM(43796,43812) = 22 × 109491 × 32 × 12171
LCM(43796,43812) = 479697588