Greatest Common Factor of 70, 63, 31, 495

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

• Greatest Common Factor of 70, 63, 31, 495 by common division method
• Greatest Common Factor of 70, 63, 31, 495 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 495

List of positive integer factors of 495 that divides 495 without a remainder.

1,3,5,9,11,15,33,45,55,99,165,495

Greatest Common Factor

We found the factors 70,63,31,495 . The biggest common factor number is the GCF number.
So the greatest common factor 70,63,31,495 is 1.

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

• GCF of 12, 68, 67, 941
• GCF of 12, 49, 69, 850
• GCF of 37, 92, 74, 531
• GCF of 80, 30, 22, 886
• GCF of 92, 15, 51, 698

1. What is the GCF of 70, 63, 31, 495?

Answer: GCF of 70, 63, 31, 495 is 1.

2. How to Find the GCF of 70, 63, 31, 495

Answer: Greatest Common Factor(GCF) of 70, 63, 31, 495 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 63, 31, 495) = 1.