Greatest Common Factor of 685, 947, 70

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

• Greatest Common Factor of 685, 947, 70 by common division method
• Greatest Common Factor of 685, 947, 70 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 947

List of positive integer factors of 947 that divides 947 without a remainder.

1,947

Factors of 70

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

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

Greatest Common Factor

We found the factors 685,947,70 . The biggest common factor number is the GCF number.
So the greatest common factor 685,947,70 is 1.

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

• GCF of 174, 452, 98
• GCF of 367, 617, 73
• GCF of 447, 772, 15
• GCF of 728, 539, 83
• GCF of 489, 367, 80

1. What is the GCF of 685, 947, 70?

Answer: GCF of 685, 947, 70 is 1.

2. How to Find the GCF of 685, 947, 70

Answer: Greatest Common Factor(GCF) of 685, 947, 70 = 1

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

Step 2: Then multiply all the prime factors GCF(685, 947, 70) = 1.