Greatest Common Factor of 21, 705, 950

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

• Greatest Common Factor of 21, 705, 950 by common division method
• Greatest Common Factor of 21, 705, 950 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 705

List of positive integer factors of 705 that divides 705 without a remainder.

1,3,5,15,47,141,235,705

Factors of 950

List of positive integer factors of 950 that divides 950 without a remainder.

1,2,5,10,19,25,38,50,95,190,475,950

Greatest Common Factor

We found the factors 21,705,950 . The biggest common factor number is the GCF number.
So the greatest common factor 21,705,950 is 1.

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

• GCF of 89, 376, 295
• GCF of 37, 970, 986
• GCF of 48, 888, 685
• GCF of 25, 984, 237
• GCF of 76, 403, 500

1. What is the GCF of 21, 705, 950?

Answer: GCF of 21, 705, 950 is 1.

2. How to Find the GCF of 21, 705, 950

Answer: Greatest Common Factor(GCF) of 21, 705, 950 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 705, 950) = 1.