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What is the Least Common Multiple of 79820 and 79827?

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 79820 and 79827 is 6371791140.

LCM(79820,79827) = 6371791140

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Least Common Multiple of 79820 and 79827 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79820 and 79827, than apply into the LCM equation.

GCF(79820,79827) = 1
LCM(79820,79827) = ( 79820 × 79827) / 1
LCM(79820,79827) = 6371791140 / 1
LCM(79820,79827) = 6371791140

Least Common Multiple (LCM) of 79820 and 79827 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79820 and 79827. First we will calculate the prime factors of 79820 and 79827.

Prime Factorization of 79820

Prime factors of 79820 are 2, 5, 13, 307. Prime factorization of 79820 in exponential form is:

79820 = 22 × 51 × 131 × 3071

Prime Factorization of 79827

Prime factors of 79827 are 3, 11, 41, 59. Prime factorization of 79827 in exponential form is:

79827 = 31 × 111 × 411 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 79820 and 79827.

LCM(79820,79827) = 22 × 51 × 131 × 3071 × 31 × 111 × 411 × 591
LCM(79820,79827) = 6371791140