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What is the Least Common Multiple of 83820 and 83837?

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 83820 and 83837 is 7027217340.

LCM(83820,83837) = 7027217340

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Least Common Multiple of 83820 and 83837 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83820 and 83837, than apply into the LCM equation.

GCF(83820,83837) = 1
LCM(83820,83837) = ( 83820 × 83837) / 1
LCM(83820,83837) = 7027217340 / 1
LCM(83820,83837) = 7027217340

Least Common Multiple (LCM) of 83820 and 83837 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83820 and 83837. First we will calculate the prime factors of 83820 and 83837.

Prime Factorization of 83820

Prime factors of 83820 are 2, 3, 5, 11, 127. Prime factorization of 83820 in exponential form is:

83820 = 22 × 31 × 51 × 111 × 1271

Prime Factorization of 83837

Prime factors of 83837 are 13, 6449. Prime factorization of 83837 in exponential form is:

83837 = 131 × 64491

Now multiplying the highest exponent prime factors to calculate the LCM of 83820 and 83837.

LCM(83820,83837) = 22 × 31 × 51 × 111 × 1271 × 131 × 64491
LCM(83820,83837) = 7027217340