Greatest Common Factor of 25, 40, 32, 689

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

• Greatest Common Factor of 25, 40, 32, 689 by common division method
• Greatest Common Factor of 25, 40, 32, 689 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 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Greatest Common Factor

We found the factors 25,40,32,689 . The biggest common factor number is the GCF number.
So the greatest common factor 25,40,32,689 is 1.

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

• GCF of 83, 65, 84, 547
• GCF of 32, 65, 43, 632
• GCF of 33, 61, 43, 311
• GCF of 75, 70, 98, 630
• GCF of 31, 96, 94, 388

1. What is the GCF of 25, 40, 32, 689?

Answer: GCF of 25, 40, 32, 689 is 1.

2. How to Find the GCF of 25, 40, 32, 689

Answer: Greatest Common Factor(GCF) of 25, 40, 32, 689 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 40, 32, 689) = 1.