Greatest Common Factor of 670, 440, 840

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

• Greatest Common Factor of 670, 440, 840 by common division method
• Greatest Common Factor of 670, 440, 840 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 5 = 10

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 440

List of positive integer factors of 440 that divides 440 without a remainder.

1,2,4,5,8,10,11,20,22,40,44,55,88,110,220,440

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Greatest Common Factor

We found the factors 670,440,840 . The biggest common factor number is the GCF number.
So the greatest common factor 670,440,840 is 10.

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

• GCF of 437, 357, 973
• GCF of 659, 203, 425
• GCF of 502, 490, 413
• GCF of 436, 670, 309
• GCF of 109, 990, 625

1. What is the GCF of 670, 440, 840?

Answer: GCF of 670, 440, 840 is 10.

2. How to Find the GCF of 670, 440, 840

Answer: Greatest Common Factor(GCF) of 670, 440, 840 = 10

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

Step 2: Then multiply all the prime factors GCF(670, 440, 840) = 10.