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What is the Least Common Multiple of 43965 and 43984?

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 43965 and 43984 is 1933756560.

LCM(43965,43984) = 1933756560

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Least Common Multiple of 43965 and 43984 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43965 and 43984, than apply into the LCM equation.

GCF(43965,43984) = 1
LCM(43965,43984) = ( 43965 × 43984) / 1
LCM(43965,43984) = 1933756560 / 1
LCM(43965,43984) = 1933756560

Least Common Multiple (LCM) of 43965 and 43984 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43965 and 43984. First we will calculate the prime factors of 43965 and 43984.

Prime Factorization of 43965

Prime factors of 43965 are 3, 5, 977. Prime factorization of 43965 in exponential form is:

43965 = 32 × 51 × 9771

Prime Factorization of 43984

Prime factors of 43984 are 2, 2749. Prime factorization of 43984 in exponential form is:

43984 = 24 × 27491

Now multiplying the highest exponent prime factors to calculate the LCM of 43965 and 43984.

LCM(43965,43984) = 32 × 51 × 9771 × 24 × 27491
LCM(43965,43984) = 1933756560