Greatest Common Factor of 420, 487, 955

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

• Greatest Common Factor of 420, 487, 955 by common division method
• Greatest Common Factor of 420, 487, 955 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 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Factors of 955

List of positive integer factors of 955 that divides 955 without a remainder.

1,5,191,955

Greatest Common Factor

We found the factors 420,487,955 . The biggest common factor number is the GCF number.
So the greatest common factor 420,487,955 is 1.

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

• GCF of 559, 248, 311
• GCF of 734, 903, 675
• GCF of 487, 986, 283
• GCF of 782, 146, 686
• GCF of 966, 185, 901

1. What is the GCF of 420, 487, 955?

Answer: GCF of 420, 487, 955 is 1.

2. How to Find the GCF of 420, 487, 955

Answer: Greatest Common Factor(GCF) of 420, 487, 955 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 487, 955) = 1.