Greatest Common Factor of 40, 840, 664

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

• Greatest Common Factor of 40, 840, 664 by common division method
• Greatest Common Factor of 40, 840, 664 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 2 x 2 = 8

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

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

Factors of 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

Greatest Common Factor

We found the factors 40,840,664 . The biggest common factor number is the GCF number.
So the greatest common factor 40,840,664 is 8.

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

• GCF of 33, 507, 333
• GCF of 99, 221, 841
• GCF of 69, 762, 674
• GCF of 70, 680, 226
• GCF of 73, 511, 904

1. What is the GCF of 40, 840, 664?

Answer: GCF of 40, 840, 664 is 8.

2. How to Find the GCF of 40, 840, 664

Answer: Greatest Common Factor(GCF) of 40, 840, 664 = 8

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

Step 2: Then multiply all the prime factors GCF(40, 840, 664) = 8.