Greatest Common Factor of 61, 90, 680, 958

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

• Greatest Common Factor of 61, 90, 680, 958 by common division method
• Greatest Common Factor of 61, 90, 680, 958 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 958

List of positive integer factors of 958 that divides 958 without a remainder.

1,2,479,958

Greatest Common Factor

We found the factors 61,90,680,958 . The biggest common factor number is the GCF number.
So the greatest common factor 61,90,680,958 is 1.

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

• GCF of 38, 40, 899, 323
• GCF of 91, 65, 738, 835
• GCF of 82, 81, 195, 632
• GCF of 40, 10, 597, 876
• GCF of 48, 23, 797, 615

1. What is the GCF of 61, 90, 680, 958?

Answer: GCF of 61, 90, 680, 958 is 1.

2. How to Find the GCF of 61, 90, 680, 958

Answer: Greatest Common Factor(GCF) of 61, 90, 680, 958 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 90, 680, 958) = 1.