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What is the Least Common Multiple of 87935 and 87942?

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 87935 and 87942 is 7733179770.

LCM(87935,87942) = 7733179770

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Least Common Multiple of 87935 and 87942 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87935 and 87942, than apply into the LCM equation.

GCF(87935,87942) = 1
LCM(87935,87942) = ( 87935 × 87942) / 1
LCM(87935,87942) = 7733179770 / 1
LCM(87935,87942) = 7733179770

Least Common Multiple (LCM) of 87935 and 87942 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87935 and 87942. First we will calculate the prime factors of 87935 and 87942.

Prime Factorization of 87935

Prime factors of 87935 are 5, 43, 409. Prime factorization of 87935 in exponential form is:

87935 = 51 × 431 × 4091

Prime Factorization of 87942

Prime factors of 87942 are 2, 3, 14657. Prime factorization of 87942 in exponential form is:

87942 = 21 × 31 × 146571

Now multiplying the highest exponent prime factors to calculate the LCM of 87935 and 87942.

LCM(87935,87942) = 51 × 431 × 4091 × 21 × 31 × 146571
LCM(87935,87942) = 7733179770