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What is the Least Common Multiple of 56994 and 57001?

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 56994 and 57001 is 464102142.

LCM(56994,57001) = 464102142

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Least Common Multiple of 56994 and 57001 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56994 and 57001, than apply into the LCM equation.

GCF(56994,57001) = 7
LCM(56994,57001) = ( 56994 × 57001) / 7
LCM(56994,57001) = 3248714994 / 7
LCM(56994,57001) = 464102142

Least Common Multiple (LCM) of 56994 and 57001 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56994 and 57001. First we will calculate the prime factors of 56994 and 57001.

Prime Factorization of 56994

Prime factors of 56994 are 2, 3, 7, 23, 59. Prime factorization of 56994 in exponential form is:

56994 = 21 × 31 × 71 × 231 × 591

Prime Factorization of 57001

Prime factors of 57001 are 7, 17, 479. Prime factorization of 57001 in exponential form is:

57001 = 71 × 171 × 4791

Now multiplying the highest exponent prime factors to calculate the LCM of 56994 and 57001.

LCM(56994,57001) = 21 × 31 × 71 × 231 × 591 × 171 × 4791
LCM(56994,57001) = 464102142