Greatest Common Factor of 685, 155, 98

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

• Greatest Common Factor of 685, 155, 98 by common division method
• Greatest Common Factor of 685, 155, 98 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 685

List of positive integer factors of 685 that divides 685 without a remainder.

1,5,137,685

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 98

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

1,2,7,14,49,98

Greatest Common Factor

We found the factors 685,155,98 . The biggest common factor number is the GCF number.
So the greatest common factor 685,155,98 is 1.

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

• GCF of 286, 441, 13
• GCF of 671, 230, 82
• GCF of 737, 788, 71
• GCF of 133, 527, 86
• GCF of 200, 448, 20

1. What is the GCF of 685, 155, 98?

Answer: GCF of 685, 155, 98 is 1.

2. How to Find the GCF of 685, 155, 98

Answer: Greatest Common Factor(GCF) of 685, 155, 98 = 1

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

Step 2: Then multiply all the prime factors GCF(685, 155, 98) = 1.