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What is the Least Common Multiple of 35861 and 35881?

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 35861 and 35881 is 1286728541.

LCM(35861,35881) = 1286728541

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Least Common Multiple of 35861 and 35881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 35861 and 35881, than apply into the LCM equation.

GCF(35861,35881) = 1
LCM(35861,35881) = ( 35861 × 35881) / 1
LCM(35861,35881) = 1286728541 / 1
LCM(35861,35881) = 1286728541

Least Common Multiple (LCM) of 35861 and 35881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 35861 and 35881. First we will calculate the prime factors of 35861 and 35881.

Prime Factorization of 35861

Prime factors of 35861 are 7, 47, 109. Prime factorization of 35861 in exponential form is:

35861 = 71 × 471 × 1091

Prime Factorization of 35881

Prime factors of 35881 are 53, 677. Prime factorization of 35881 in exponential form is:

35881 = 531 × 6771

Now multiplying the highest exponent prime factors to calculate the LCM of 35861 and 35881.

LCM(35861,35881) = 71 × 471 × 1091 × 531 × 6771
LCM(35861,35881) = 1286728541