Greatest Common Factor of 98, 31, 67, 620

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

• Greatest Common Factor of 98, 31, 67, 620 by common division method
• Greatest Common Factor of 98, 31, 67, 620 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 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 31

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

1,31

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Greatest Common Factor

We found the factors 98,31,67,620 . The biggest common factor number is the GCF number.
So the greatest common factor 98,31,67,620 is 1.

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

• GCF of 77, 54, 57, 616
• GCF of 58, 16, 49, 602
• GCF of 66, 50, 69, 662
• GCF of 82, 17, 71, 983
• GCF of 46, 53, 89, 668

1. What is the GCF of 98, 31, 67, 620?

Answer: GCF of 98, 31, 67, 620 is 1.

2. How to Find the GCF of 98, 31, 67, 620

Answer: Greatest Common Factor(GCF) of 98, 31, 67, 620 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 31, 67, 620) = 1.