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What is the Least Common Multiple of 87953 and 87971?

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 87953 and 87971 is 7737313363.

LCM(87953,87971) = 7737313363

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Least Common Multiple of 87953 and 87971 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87953 and 87971, than apply into the LCM equation.

GCF(87953,87971) = 1
LCM(87953,87971) = ( 87953 × 87971) / 1
LCM(87953,87971) = 7737313363 / 1
LCM(87953,87971) = 7737313363

Least Common Multiple (LCM) of 87953 and 87971 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87953 and 87971. First we will calculate the prime factors of 87953 and 87971.

Prime Factorization of 87953

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

87953 = 2811 × 3131

Prime Factorization of 87971

Prime factors of 87971 are 13, 67, 101. Prime factorization of 87971 in exponential form is:

87971 = 131 × 671 × 1011

Now multiplying the highest exponent prime factors to calculate the LCM of 87953 and 87971.

LCM(87953,87971) = 2811 × 3131 × 131 × 671 × 1011
LCM(87953,87971) = 7737313363