Greatest Common Factor of 420, 487, 670, 759

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

• Greatest Common Factor of 420, 487, 670, 759 by common division method
• Greatest Common Factor of 420, 487, 670, 759 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 670

List of positive integer factors of 670 that divides 670 without a remainder.

1,2,5,10,67,134,335,670

Factors of 759

List of positive integer factors of 759 that divides 759 without a remainder.

1,3,11,23,33,69,253,759

Greatest Common Factor

We found the factors 420,487,670,759 . The biggest common factor number is the GCF number.
So the greatest common factor 420,487,670,759 is 1.

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

• GCF of 933, 775, 915, 417
• GCF of 710, 809, 663, 285
• GCF of 665, 201, 891, 422
• GCF of 853, 476, 926, 860
• GCF of 129, 610, 384, 195

1. What is the GCF of 420, 487, 670, 759?

Answer: GCF of 420, 487, 670, 759 is 1.

2. How to Find the GCF of 420, 487, 670, 759

Answer: Greatest Common Factor(GCF) of 420, 487, 670, 759 = 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, 670, 759) = 1.