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What is the Least Common Multiple of 87942 and 87953?

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 87942 and 87953 is 7734762726.

LCM(87942,87953) = 7734762726

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Least Common Multiple of 87942 and 87953 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87942 and 87953, than apply into the LCM equation.

GCF(87942,87953) = 1
LCM(87942,87953) = ( 87942 × 87953) / 1
LCM(87942,87953) = 7734762726 / 1
LCM(87942,87953) = 7734762726

Least Common Multiple (LCM) of 87942 and 87953 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87942 and 87953. First we will calculate the prime factors of 87942 and 87953.

Prime Factorization of 87942

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

87942 = 21 × 31 × 146571

Prime Factorization of 87953

Prime factors of 87953 are 281, 313. Prime factorization of 87953 in exponential form is:

87953 = 2811 × 3131

Now multiplying the highest exponent prime factors to calculate the LCM of 87942 and 87953.

LCM(87942,87953) = 21 × 31 × 146571 × 2811 × 3131
LCM(87942,87953) = 7734762726