Greatest Common Factor of 665, 140, 65

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

• Greatest Common Factor of 665, 140, 65 by common division method
• Greatest Common Factor of 665, 140, 65 with matching the biggest common factor

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

Factors of 665

List of positive integer factors of 665 that divides 665 without a remainder.

1,5,7,19,35,95,133,665

Factors of 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Greatest Common Factor

We found the factors 665,140,65 . The biggest common factor number is the GCF number.
So the greatest common factor 665,140,65 is 5.

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

• GCF of 955, 724, 66
• GCF of 361, 594, 27
• GCF of 173, 696, 62
• GCF of 714, 801, 46
• GCF of 647, 546, 65

1. What is the GCF of 665, 140, 65?

Answer: GCF of 665, 140, 65 is 5.

2. How to Find the GCF of 665, 140, 65

Answer: Greatest Common Factor(GCF) of 665, 140, 65 = 5

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

Step 2: Then multiply all the prime factors GCF(665, 140, 65) = 5.