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What is the Least Common Multiple of 57971 and 57985?

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 57971 and 57985 is 3361448435.

LCM(57971,57985) = 3361448435

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Least Common Multiple of 57971 and 57985 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57971 and 57985, than apply into the LCM equation.

GCF(57971,57985) = 1
LCM(57971,57985) = ( 57971 × 57985) / 1
LCM(57971,57985) = 3361448435 / 1
LCM(57971,57985) = 3361448435

Least Common Multiple (LCM) of 57971 and 57985 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57971 and 57985. First we will calculate the prime factors of 57971 and 57985.

Prime Factorization of 57971

Prime factors of 57971 are 29, 1999. Prime factorization of 57971 in exponential form is:

57971 = 291 × 19991

Prime Factorization of 57985

Prime factors of 57985 are 5, 11597. Prime factorization of 57985 in exponential form is:

57985 = 51 × 115971

Now multiplying the highest exponent prime factors to calculate the LCM of 57971 and 57985.

LCM(57971,57985) = 291 × 19991 × 51 × 115971
LCM(57971,57985) = 3361448435