Greatest Common Factor of 870, 100, 50, 978

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

• Greatest Common Factor of 870, 100, 50, 978 by common division method
• Greatest Common Factor of 870, 100, 50, 978 with matching the biggest common factor

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

Factors of 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Factors of 100

List of positive integer factors of 100 that divides 100 without a remainder.

1,2,4,5,10,20,25,50,100

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 978

List of positive integer factors of 978 that divides 978 without a remainder.

1,2,3,6,163,326,489,978

Greatest Common Factor

We found the factors 870,100,50,978 . The biggest common factor number is the GCF number.
So the greatest common factor 870,100,50,978 is 2.

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

• GCF of 957, 941, 79, 133
• GCF of 617, 625, 97, 136
• GCF of 982, 894, 46, 480
• GCF of 919, 357, 39, 986
• GCF of 850, 273, 15, 184

1. What is the GCF of 870, 100, 50, 978?

Answer: GCF of 870, 100, 50, 978 is 2.

2. How to Find the GCF of 870, 100, 50, 978

Answer: Greatest Common Factor(GCF) of 870, 100, 50, 978 = 2

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

Step 2: Then multiply all the prime factors GCF(870, 100, 50, 978) = 2.