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What is the Least Common Multiple of 35961 and 35980?

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 35961 and 35980 is 1293876780.

LCM(35961,35980) = 1293876780

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Least Common Multiple of 35961 and 35980 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 35961 and 35980, than apply into the LCM equation.

GCF(35961,35980) = 1
LCM(35961,35980) = ( 35961 × 35980) / 1
LCM(35961,35980) = 1293876780 / 1
LCM(35961,35980) = 1293876780

Least Common Multiple (LCM) of 35961 and 35980 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 35961 and 35980. First we will calculate the prime factors of 35961 and 35980.

Prime Factorization of 35961

Prime factors of 35961 are 3, 11987. Prime factorization of 35961 in exponential form is:

35961 = 31 × 119871

Prime Factorization of 35980

Prime factors of 35980 are 2, 5, 7, 257. Prime factorization of 35980 in exponential form is:

35980 = 22 × 51 × 71 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 35961 and 35980.

LCM(35961,35980) = 31 × 119871 × 22 × 51 × 71 × 2571
LCM(35961,35980) = 1293876780