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What is the Least Common Multiple of 85921 and 85941?

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 85941 is 7384136661.

LCM(85921,85941) = 7384136661

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Least Common Multiple of 85921 and 85941 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 85941, than apply into the LCM equation.

GCF(85921,85941) = 1
LCM(85921,85941) = ( 85921 × 85941) / 1
LCM(85921,85941) = 7384136661 / 1
LCM(85921,85941) = 7384136661

Least Common Multiple (LCM) of 85921 and 85941 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85921 and 85941. First we will calculate the prime factors of 85921 and 85941.

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 85941

Prime factors of 85941 are 3, 1061. Prime factorization of 85941 in exponential form is:

85941 = 34 × 10611

Now multiplying the highest exponent prime factors to calculate the LCM of 85921 and 85941.

LCM(85921,85941) = 111 × 731 × 1071 × 34 × 10611
LCM(85921,85941) = 7384136661