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What is the Least Common Multiple of 97957 and 97971?

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 97957 and 97971 is 9596945247.

LCM(97957,97971) = 9596945247

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Least Common Multiple of 97957 and 97971 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97957 and 97971, than apply into the LCM equation.

GCF(97957,97971) = 1
LCM(97957,97971) = ( 97957 × 97971) / 1
LCM(97957,97971) = 9596945247 / 1
LCM(97957,97971) = 9596945247

Least Common Multiple (LCM) of 97957 and 97971 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97957 and 97971. First we will calculate the prime factors of 97957 and 97971.

Prime Factorization of 97957

Prime factors of 97957 are 23, 4259. Prime factorization of 97957 in exponential form is:

97957 = 231 × 42591

Prime Factorization of 97971

Prime factors of 97971 are 3, 17, 113. Prime factorization of 97971 in exponential form is:

97971 = 31 × 172 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 97957 and 97971.

LCM(97957,97971) = 231 × 42591 × 31 × 172 × 1131
LCM(97957,97971) = 9596945247