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What is the Least Common Multiple of 85921 and 85926?

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 85921 and 85926 is 7382847846.

LCM(85921,85926) = 7382847846

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Least Common Multiple of 85921 and 85926 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85921 and 85926, than apply into the LCM equation.

GCF(85921,85926) = 1
LCM(85921,85926) = ( 85921 × 85926) / 1
LCM(85921,85926) = 7382847846 / 1
LCM(85921,85926) = 7382847846

Least Common Multiple (LCM) of 85921 and 85926 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85921 and 85926. First we will calculate the prime factors of 85921 and 85926.

Prime Factorization of 85921

Prime factors of 85921 are 11, 73, 107. Prime factorization of 85921 in exponential form is:

85921 = 111 × 731 × 1071

Prime Factorization of 85926

Prime factors of 85926 are 2, 3, 14321. Prime factorization of 85926 in exponential form is:

85926 = 21 × 31 × 143211

Now multiplying the highest exponent prime factors to calculate the LCM of 85921 and 85926.

LCM(85921,85926) = 111 × 731 × 1071 × 21 × 31 × 143211
LCM(85921,85926) = 7382847846