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What is the Greatest Common Factor of 87958 and 87975?

Greatest common factor (GCF) of 87958 and 87975 is 17.

GCF(87958,87975) = 17

We will now calculate the prime factors of 87958 and 87975, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87958 and 87975.

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How to find the GCF of 87958 and 87975?

We will first find the prime factorization of 87958 and 87975. After we will calculate the factors of 87958 and 87975 and find the biggest common factor number .

Step-1: Prime Factorization of 87958

Prime factors of 87958 are 2, 13, 17, 199. Prime factorization of 87958 in exponential form is:

87958 = 21 × 131 × 171 × 1991

Step-2: Prime Factorization of 87975

Prime factors of 87975 are 3, 5, 17, 23. Prime factorization of 87975 in exponential form is:

87975 = 32 × 52 × 171 × 231

Step-3: Factors of 87958

List of positive integer factors of 87958 that divides 87958 without a remainder.

1, 2, 13, 17, 26, 34, 199, 221, 398, 442, 2587, 3383, 5174, 6766, 43979

Step-4: Factors of 87975

List of positive integer factors of 87975 that divides 87958 without a remainder.

1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 69, 75, 85, 115, 153, 207, 225, 255, 345, 391, 425, 575, 765, 1035, 1173, 1275, 1725, 1955, 3519, 3825, 5175, 5865, 9775, 17595, 29325

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87958 and 87975. The biggest common factor number is the GCF number.
So the greatest common factor 87958 and 87975 is 17.

Also check out the Least Common Multiple of 87958 and 87975