Greatest Common Factor of 129, 128, 976, 725, 420

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 129, 128, 976, 725, 420 by common division method
• Greatest Common Factor of 129, 128, 976, 725, 420 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 129

List of positive integer factors of 129 that divides 129 without a remainder.

1,3,43,129

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Factors of 976

List of positive integer factors of 976 that divides 976 without a remainder.

1,2,4,8,16,61,122,244,488,976

Factors of 725

List of positive integer factors of 725 that divides 725 without a remainder.

1,5,25,29,145,725

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 129,128,976,725,420 . The biggest common factor number is the GCF number.
So the greatest common factor 129,128,976,725,420 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 923, 164, 354, 688, 157
• GCF of 317, 398, 668, 169, 141
• GCF of 357, 982, 710, 879, 383
• GCF of 339, 206, 285, 140, 384
• GCF of 412, 495, 167, 979, 693

1. What is the GCF of 129, 128, 976, 725, 420?

Answer: GCF of 129, 128, 976, 725, 420 is 1.

2. How to Find the GCF of 129, 128, 976, 725, 420

Answer: Greatest Common Factor(GCF) of 129, 128, 976, 725, 420 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(129, 128, 976, 725, 420) = 1.