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What is the Least Common Multiple of 85963 and 85974?

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 85963 and 85974 is 7390582962.

LCM(85963,85974) = 7390582962

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Least Common Multiple of 85963 and 85974 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85963 and 85974, than apply into the LCM equation.

GCF(85963,85974) = 1
LCM(85963,85974) = ( 85963 × 85974) / 1
LCM(85963,85974) = 7390582962 / 1
LCM(85963,85974) = 7390582962

Least Common Multiple (LCM) of 85963 and 85974 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85963 and 85974. First we will calculate the prime factors of 85963 and 85974.

Prime Factorization of 85963

Prime factors of 85963 are 31, 47, 59. Prime factorization of 85963 in exponential form is:

85963 = 311 × 471 × 591

Prime Factorization of 85974

Prime factors of 85974 are 2, 3, 7, 23, 89. Prime factorization of 85974 in exponential form is:

85974 = 21 × 31 × 71 × 231 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 85963 and 85974.

LCM(85963,85974) = 311 × 471 × 591 × 21 × 31 × 71 × 231 × 891
LCM(85963,85974) = 7390582962