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What is the Least Common Multiple of 28942 and 28951?

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 28942 and 28951 is 837899842.

LCM(28942,28951) = 837899842

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Least Common Multiple of 28942 and 28951 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28942 and 28951, than apply into the LCM equation.

GCF(28942,28951) = 1
LCM(28942,28951) = ( 28942 × 28951) / 1
LCM(28942,28951) = 837899842 / 1
LCM(28942,28951) = 837899842

Least Common Multiple (LCM) of 28942 and 28951 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28942 and 28951. First we will calculate the prime factors of 28942 and 28951.

Prime Factorization of 28942

Prime factors of 28942 are 2, 29, 499. Prime factorization of 28942 in exponential form is:

28942 = 21 × 291 × 4991

Prime Factorization of 28951

Prime factors of 28951 are 13, 17, 131. Prime factorization of 28951 in exponential form is:

28951 = 131 × 171 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 28942 and 28951.

LCM(28942,28951) = 21 × 291 × 4991 × 131 × 171 × 1311
LCM(28942,28951) = 837899842