Greatest Common Factor of 25, 20, 670

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

• Greatest Common Factor of 25, 20, 670 by common division method
• Greatest Common Factor of 25, 20, 670 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 25

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

1,5,25

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 670

List of positive integer factors of 670 that divides 670 without a remainder.

1,2,5,10,67,134,335,670

Greatest Common Factor

We found the factors 25,20,670 . The biggest common factor number is the GCF number.
So the greatest common factor 25,20,670 is 5.

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

• GCF of 87, 79, 252
• GCF of 47, 18, 563
• GCF of 90, 62, 626
• GCF of 12, 61, 911
• GCF of 12, 35, 143

1. What is the GCF of 25, 20, 670?

Answer: GCF of 25, 20, 670 is 5.

2. How to Find the GCF of 25, 20, 670

Answer: Greatest Common Factor(GCF) of 25, 20, 670 = 5

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

Step 2: Then multiply all the prime factors GCF(25, 20, 670) = 5.