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What is the Least Common Multiple of 49143 and 49147?

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 49143 and 49147 is 2415231021.

LCM(49143,49147) = 2415231021

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Least Common Multiple of 49143 and 49147 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49143 and 49147, than apply into the LCM equation.

GCF(49143,49147) = 1
LCM(49143,49147) = ( 49143 × 49147) / 1
LCM(49143,49147) = 2415231021 / 1
LCM(49143,49147) = 2415231021

Least Common Multiple (LCM) of 49143 and 49147 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49143 and 49147. First we will calculate the prime factors of 49143 and 49147.

Prime Factorization of 49143

Prime factors of 49143 are 3, 16381. Prime factorization of 49143 in exponential form is:

49143 = 31 × 163811

Prime Factorization of 49147

Prime factors of 49147 are 7, 17, 59. Prime factorization of 49147 in exponential form is:

49147 = 72 × 171 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 49143 and 49147.

LCM(49143,49147) = 31 × 163811 × 72 × 171 × 591
LCM(49143,49147) = 2415231021