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What is the Least Common Multiple of 56938 and 56958?

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 56938 and 56958 is 1621537302.

LCM(56938,56958) = 1621537302

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Least Common Multiple of 56938 and 56958 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56938 and 56958, than apply into the LCM equation.

GCF(56938,56958) = 2
LCM(56938,56958) = ( 56938 × 56958) / 2
LCM(56938,56958) = 3243074604 / 2
LCM(56938,56958) = 1621537302

Least Common Multiple (LCM) of 56938 and 56958 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56938 and 56958. First we will calculate the prime factors of 56938 and 56958.

Prime Factorization of 56938

Prime factors of 56938 are 2, 7, 83. Prime factorization of 56938 in exponential form is:

56938 = 21 × 73 × 831

Prime Factorization of 56958

Prime factors of 56958 are 2, 3, 11, 863. Prime factorization of 56958 in exponential form is:

56958 = 21 × 31 × 111 × 8631

Now multiplying the highest exponent prime factors to calculate the LCM of 56938 and 56958.

LCM(56938,56958) = 21 × 73 × 831 × 31 × 111 × 8631
LCM(56938,56958) = 1621537302