Greatest Common Factor of 45, 420, 970

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

• Greatest Common Factor of 45, 420, 970 by common division method
• Greatest Common Factor of 45, 420, 970 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

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 970

List of positive integer factors of 970 that divides 970 without a remainder.

1,2,5,10,97,194,485,970

Greatest Common Factor

We found the factors 45,420,970 . The biggest common factor number is the GCF number.
So the greatest common factor 45,420,970 is 5.

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

• GCF of 90, 150, 128
• GCF of 91, 619, 153
• GCF of 79, 578, 855
• GCF of 95, 303, 142
• GCF of 68, 198, 468

1. What is the GCF of 45, 420, 970?

Answer: GCF of 45, 420, 970 is 5.

2. How to Find the GCF of 45, 420, 970

Answer: Greatest Common Factor(GCF) of 45, 420, 970 = 5

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

Step 2: Then multiply all the prime factors GCF(45, 420, 970) = 5.