Greatest Common Factor of 420, 697, 222

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

• Greatest Common Factor of 420, 697, 222 by common division method
• Greatest Common Factor of 420, 697, 222 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 697

List of positive integer factors of 697 that divides 697 without a remainder.

1,17,41,697

Factors of 222

List of positive integer factors of 222 that divides 222 without a remainder.

1,2,3,6,37,74,111,222

Greatest Common Factor

We found the factors 420,697,222 . The biggest common factor number is the GCF number.
So the greatest common factor 420,697,222 is 1.

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

• GCF of 436, 980, 588
• GCF of 389, 415, 642
• GCF of 869, 609, 670
• GCF of 280, 208, 335
• GCF of 448, 205, 391

1. What is the GCF of 420, 697, 222?

Answer: GCF of 420, 697, 222 is 1.

2. How to Find the GCF of 420, 697, 222

Answer: Greatest Common Factor(GCF) of 420, 697, 222 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 697, 222) = 1.