Greatest Common Factor of 70, 52, 31, 490

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

• Greatest Common Factor of 70, 52, 31, 490 by common division method
• Greatest Common Factor of 70, 52, 31, 490 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 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 31

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

1,31

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 70,52,31,490 . The biggest common factor number is the GCF number.
So the greatest common factor 70,52,31,490 is 1.

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

• GCF of 76, 67, 46, 731
• GCF of 90, 86, 17, 524
• GCF of 18, 75, 83, 932
• GCF of 23, 34, 73, 843
• GCF of 30, 22, 15, 808

1. What is the GCF of 70, 52, 31, 490?

Answer: GCF of 70, 52, 31, 490 is 1.

2. How to Find the GCF of 70, 52, 31, 490

Answer: Greatest Common Factor(GCF) of 70, 52, 31, 490 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 52, 31, 490) = 1.