Greatest Common Factor of 420, 484, 705

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

• Greatest Common Factor of 420, 484, 705 by common division method
• Greatest Common Factor of 420, 484, 705 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 484

List of positive integer factors of 484 that divides 484 without a remainder.

1,2,4,11,22,44,121,242,484

Factors of 705

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

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

Greatest Common Factor

We found the factors 420,484,705 . The biggest common factor number is the GCF number.
So the greatest common factor 420,484,705 is 1.

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

• GCF of 352, 694, 286
• GCF of 206, 586, 893
• GCF of 427, 351, 699
• GCF of 650, 910, 613
• GCF of 259, 324, 804

1. What is the GCF of 420, 484, 705?

Answer: GCF of 420, 484, 705 is 1.

2. How to Find the GCF of 420, 484, 705

Answer: Greatest Common Factor(GCF) of 420, 484, 705 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 484, 705) = 1.